halloi need support for tow point 1 update the tax on the item details 2- classified al product according to preferred supplier

Hi, 9130346916832916. To update the tax on the item details and assign a preferred supplier to the product, you'll have to edit your items individually.

Here's how:

1. Go to the Gear icon and select Products and services.
2. Find the item you want to update and click Edit under the Action column.
3. Click the Tax dropdown to update it.

In the Purchasing information section, ensure to put a check mark for I purchase this products/service from a supplier to assign a preferred supplier.

Please don't hesitate to reply below if you have any other concerns.