If you need to extend the expiration date on one of your galleries, you’ll need to edit the date in the settings.
Step 1: Open the Gallery Settings
Click on the Gallery Title to access the Edit Gallery Settings box.
Alternatively, go to the Settings tab and click on the General section.
Step 2: Edit Your Gallery Settings
The Edit Gallery Settings box will pop up. Look for the Expiration Date section. From there, you can change the date or remove it.
After making your changes, remember to click the Save Settings button.