As soon as you log off a task, you can easily make an entry of time spent working on such a task, be it research, due diligence, brief writing, and the several other things you do.
To create time entry from a matter:
1. Click on Matters in the left sidebar menu to access saved matters
2. Tap the matter you want to make a time entry on
3. Navigate to the Quick Actions card on the far right-hand side of the screen and click Add time
4. Input the time spent on the task
5. Click Save