What happens when I install the app?
Getting started · updated 21 October 2026
- Shopify asks you to approve MostStack's access (see Which permissions does the app ask for?).
- MostStack asks what your store does: sells suppliers' products, supplies other stores, or both.
- A short setup guide (at most 5 steps) appears on the app's Overview:
- Add your first supplier and Create a stock sync open your MostStack workspace on that page, already signed in. Suppliers and syncs are set up there.
- Switch a sync live happens in the app, once its preview looks right.
- Stores that only supply others create an invite on the Sharing page instead and wait for their partner.
Nothing in your store changes during setup.
Still stuck? Use Send feedback in the app, or write to support@moststack.com. Support details.