Step 1. Go to libraries
Click the menu icon on the top left of you screen and click Libraries.
Step 2. Select manage libraries
Click Actions on the top right of the page and select Manage Libraries.
Step 3. Use the status filter
Select Disabled in the Status drop-down if you're re-enabling a disabled library.
Step 4. Edit the library
Point to the library you want to enable or disable and click the pencil icon .
Step 5. Change the status
Select Enabled or Disabled in the Status drop-down and click Save. Disabled libraries disappear from the page unless you've turned on Show Disabled.
Step 6. Show disabled
Click the back arrow to return to the main Libraries page. Click the 3 dot icon and choose Show Disabled. Disabled libraries appear in grey. A checkmark appears beside Show Disabled in this menu to indicate that it's turned on.