Create a new time entry activity that is added to the 'Activity' pull down menu.
1: Select 'Setting' from the left navigation bar
2: Click the 'Custom data entries' tab
3: Click 'Time entry activities' tab
4: Click the white '+' circle to create a new time entry.
5: Fill in the 'Activity title' and save
Your new time entry activity will be visible in the 'Activity' pull down menu
Alternatively, you can create new activities on the fly while you are adding time entries to a matter.
Add a new time entry activity by selecting the green '+' at the bottom of the pulldown menu.
Fill in the field to name your new time entry activity. Once saved, it will be in the 'Activity' pull down menu each time you create a time entry.
NOTE: You can manage all custom activities in in the 'Settings' menu and selecting the 'Custom data entries' and 'Time entry activities' tab as described above.