Send/Share permissions allows recipients/participants to access and perform operations to the uploaded files (e.g. view recipients/participants, view activity, feedback & approvals, etc.). This method also applies to Quick link users. However, these permissions are dedicated to which they are enabled from.
For example, when configuring the uploaded files' permissions, you can define each permission per recipients/participants and Quick link. Hence, when enabling permissions under Recipients/Participants column, these activated permissions will only be applied to recipients and participants. Further, enabling permissions under Quick link column will activate permissions for quick link users.
Permissions for Recipients/Participants and Quick link are listed in the table below: