Login your account 

On dashboard you can take tour, click on next

Most important part is select package, without selecting package you can’t use online billing software.

On left sidebar click on setting – Package Subscription or use this link https://billing.thecodecomposer.com/subscription

You can there is No active subscription found

Scroll down and click on subscribe (if you want to test) or if you already test and want to continue using online billing software, then Pay & Subscribe.

Watch this video