How about creating something for yourself like something you currently do regularly. Work out? Journal? Go to a yoga class? ...
Click Add Activity and enter in the information for the activity including the frequency (how often you do - say twice a week). When you do it you can mark it as "done today" and you can see how regularly you do it.
Once you've added that activity, delete this one from your plan.
Before going to bed make sure you do all these activities.