Add
as Editor (so Mwakete can write sales back) or Viewer (read only).
Copy the sheet's address from your browser and paste it here.
2. Choose your file and match the columns
Adding lots of new products?
Fill one row per variety (same name = one product), save as CSV, choose it above and tick "Add items that aren't on Mwakete yet".
Or leave this and match a Category column, so each row can have its own.