Change permissions in bulkChange permissions for multiple users based on their email addressesYou need Admin permission to perform this task. See Permissions and access levels for details. Assign permission to multiple users at the same time based on a list of email addressesGo to Admin Setup > User Management > Manage Users.Click Tool > Bulk Permission Change.The Tool icon is located in the edit column of the row above the first user listed.The Bulk Permission change dialog appears.Enter the Email addresses of the user accounts to change.Either add one email address per line or add them on the same line, separated by commas.Choose the User permissions to assign.Click Update Users.The users now have the assigned permissions.