Sådan aktiveres brugerdefinerede funktioner

For at aktivere tilpassede funktioner skal du gå til afsnittet Tilpassede funktioner i menuen til venstre. Find den nødvendige tilpassede funktion, og tryk på knappen "Aktiver" ved siden af den, eller sæt kontakten til aktiv position.

For example:

As the result you will see the success message at the bottom and settings options/links on the right if there are any for the particular feature.

There is no "Enable" button near the Custom Feature or it is disabled.

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 14 trial days 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.