Hi @Cecilia carvoli ,
Regarding GxP, unfortunately, I currently have no way to simulate the GxP environment for testing. So I found an article for your reference.
Note: Microsoft is providing this information as a convenience to you. The sites are not controlled by Microsoft. Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information found there. Please make sure that you completely understand the risk before retrieving any suggestions from the above link.
As for whether to verify every time you enter SharePoint, theoretically yes. However, if you use the method of Anyone with the link to share, the sharer does not need to log in every time, but the content that the sharer can see is only the content pointed to by the link.
Regards,
*
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.