At the top of the plugin are various navigation tabs like TICKETS, SUBSCRIPTIONS, MEMBERSHIPS, and DONATIONS.
By default, all navigation tabs will display.
To turn on or off a top navigation tab on a plugin - go to Setup > White Label > Plugins. On the plugins page, click the gear next to the plugin you want to edit and select "edit plugin."
Scroll down to an area called "Top Nav Tabs".
Checked box = Display Tab
Uncheck box = Hide Tab
Press SAVE after any changes.