This simple tip could help you to do eye exercises on a regular basis.
1. Google for a suitable eye exercises - there are a plenty of them on the Internet
2. Create a task and set a reminder 30-60 minutes before the start of the task
3. When a window with the alarm appears, do exercises from (1) and delay the task from (2) for 30-60 minutes
4. Repeat (3) again and again and again.
P.S
I'm doing these exercises everyday almost for 3 months and I can tell that it helps a lot.