Step 1: Go to the Access Settings
Go to the Gallery that you want to enable client image hiding for.
In the vertical gallery menu, click on Access.
Scroll down to the Client Access Settings section.
Step 2: Enable the Client Hide Option
From the Client Access Settings, make sure the Enable Client Access toggle switch is on, and that you have added your client to the list.
In the Client hide section, turn on the Enable Client Hide toggle switch.
After making your client access changes, click on the Save Settings button.
When your clients log in and view images, make sure they can click the eye slash icon to hide an image.