You have admin access to your account.

Log in to your account and switch to the 'Admin' role.

In the Admin section, locate General Settings on the left menu and click on "Configurations"

Within the 'Configurations' section > Company Setting > 'Request & Quote'.

Ensure the option "Allow Add Supplier" is checked. This setting enables users to add new suppliers to the requests.

Navigate to "Configurations" section > Manage Privileges.

Edit (click on the pen icon) the existing privilege you want to update permissions for creating new suppliers. For example, if the users are creating requests then edit the "Requestor" privilege.

Check the Create privilege under "Suppliers" and update privilege.

Yes, users can be restricted from creating new suppliers by ensuring they don't have the "Create" supplier privilege.