With this Pro setting, you choose which customers can use the Add to Quote button. For example, only wholesale customers.
Plugin Pro only
Where PSM Plugins → Request a Quote → General Settings
Applicable users
Option
Who sees the button
All Users (default)
Everyone, including guests.
Only logged-in users
Customers who are logged in.
Only guest users
Visitors who are not logged in.
Only specific user roles
Logged-in users with one of the roles you choose in Applicable user roles, for example Customer or Wholesale.
Customers who do not match do not see the button. The same rule applies on product pages, shop pages and category pages.
A wholesale example
Choose Only specific user roles, select your wholesale role, and turn on Hide prices. Wholesale customers see Add to Quote. Other visitors see normal prices only if you also leave Hide prices off.