Upgrading to paid Chevereto allows you to get more features like multiple external storage servers, manage banners, content likes, user followers, social login signup, etc. Support included.
Keep in mind that Chevereto is made by a single developer, your purchase helps to sustain ongoing development of this software.
You can upgrade now by pasting your license key. If you don't have one you can buy it now with PayPal, AliPay, UnionPay and crypto.