# Tour of the app (https://sellersheetai.com/help/app) > What the SellerSheet web app is for, beside your AI client and the Google Sheets sidebar. The SellerSheet web app is where you connect your stores, run your team and billing, keep your own product library, and make listing content in Studio. Sign in at [sellersheetai.com/home](https://sellersheetai.com/home). ## The screens [#screens] In the order of the left menu. Each name opens its help page. | Screen | What it is for | | ------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- | | [Home](/help/app/home) | The setup guide until your workspace is ready; then your plan, stores, Credits, invitations and this month's usage. | | [Products](/help/app/products) | Your own product library — SPU, SKUs, variants, sizes, costs, images — and the Amazon and noon listing each SKU is mapped to. | | [Amazon Catalog](/help/app/catalog#amazon-catalog) | One store's Amazon listings from its newest listings report, with status, image coverage and the local SKU. | | [noon Catalog](/help/app/catalog#noon-catalog) | One noon account's listings from noon's newest Catalog Export, and your noon drafts. Shown to the owner, the admins and members given a noon account. | | [New noon listing](/help/app/catalog#new-noon-listing) | A form for a new noon listing: category, attributes, English and Arabic copy, images. | | [Studio](/help/app/studio) | One plan per product: buyer insights, listing copy, images and A+, then publish to Amazon or noon. | | [Image Library](/help/app/studio#image-library) | Every image made in Studio, your own gallery and the reference gallery. | | Settings → [Organization](/help/app/settings/organization) | The workspace's name and address, its owner, plan and seats; transfer ownership or leave. | | Settings → [Stores & Marketplaces](/help/app/settings/stores) | Connect Amazon, Amazon Ads and noon; choose the marketplaces that sync. | | Settings → [Members](/help/app/settings/members) | Invite teammates and set what each one may see and change on each store. | | Settings → [API & MCP](/docs/mcp-api/keys) | The keys your AI clients and your own code use. | | Settings → [Webhooks](/help/app/settings/webhooks) | Amazon's notifications about your stores, delivered to your team chat or your own system. Owner and admins. | | Settings → [Billing & Credits](/help/app/settings/billing) | Plan, Credits, the model route, invoices and the Credits ledger. | | Settings → [Affiliate](/help/app/settings/affiliate) | Your partner codes, statement and payout. Shown to partners. | ## Around every screen [#around-every-screen] * **Tabs** — every page you open becomes a tab at the top. Pin the ones you keep coming back to. * **Search…** — bottom left of the menu, or ⌘K (Ctrl+K on Windows): jump to a page, a product, a store or an action. * **Appearance** — light or dark, notifications, and the language switch EN | 中. * **Your profile card** — its menu switches between the **Organizations** you belong to, has **Create organization** (a new workspace with its own stores, members, plan and Credits), and **Log out everywhere** (signs you out on every device). ## When to use which [#when-to-use-which] One set of tools sits behind all three. Pick by the job. | You want to… | Use | Why | | ----------------------------------------------------------------------------------------- | ---------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Ask a question, analyse, or run a job of many steps | **Your AI** over MCP — Claude, ChatGPT, Cursor or any MCP client | Your own AI calls SellerSheet's tools on Amazon's official APIs and reports back. It can change a store only where you gave it [write access](/docs/mcp-api/control). [Get started →](/docs/start) | | Edit many rows at once and keep the record in a spreadsheet | **Google Sheets sidebar** | Each button is one step of a workflow — FBA shipments, ads, store reports, the Publish Queue — on template sheets in your own Drive. [How the sidebar works →](/help/sheets) | | Set up and run the workspace | **Web app** | Stores, members, keys, webhooks, plan and Credits are managed here. | | Keep one product library, make a listing's copy and images step by step, browse a catalog | **Web app** | Products, Studio and the catalogs are screens of the app. Your AI can make listing images too, with the [AI image tools](/docs/mcp-api/workflows/images). | ## Stuck? [#stuck] * An error message in the app: [Web app troubleshooting](/help/troubleshooting/app). * Still stuck: [Contact support](/help/contact).