Once you have created features, you can then view and manage both features and the flags associated either through Flags overview or through the specific Features Overview page.
Refer to the Features Overview article for more details about the page.
To add a flag to an existing feature:
From the Flags overview or Flags in Environments page, find the flag you want, and click Link Feature from the Feature column.
Choose the feature you want to add from the drop-down menu under Link flag to feature and click Link.
The new label appears highlighted in blue in the Feature column of that flag.
To remove a flag from an existing feature from the Flags Overview page:
Click the feature in blue from the list to go to the Features Overview page, where you can find all of the flags associated with the feature.
To remove a flag from the feature, click for more options and choose Unlink Feature from the menu.
From Unlink flag from feature click Unlink:
You can also remove a flag from an existing feature from the Flags in Environments page:
Click the for more options and choose Unlink Feature from the menu.
From Unlink flag from feature, select Unlink.