How to enable custom feature

To enable Custom Feature, go to the Custom Feature section in the left-side menu. Find the necessary Custom Feature and press "Enable" button near it.

For example:

There is no button "Enable" near the Custom Feature.

Please check how many Custom Features your subscription allows, maybe you have reached maximum number of enabled Custom Features. Free plan allows using only 1 Custom Feature (unlimited during first trial month only). You can check your subscription details in Plans&Prices//Subscriptions by scrolling down to the bottom of the page. If you want to have more Custom Features, please upgrade to a larger subscription in Plans&Prices//Subscriptions or purchase additional Custom Features for a year in Plans&Prices//Additional items.