A Timesheet in Timely is where you log your hours. You can do this in the
Week View / Calendar page or on the left-hand-side of the Day View / Memory Timeline page.
Timesheet in Hours > Week / Calendar View
You can organize your timesheet to show logged hours for the whole week
Timesheet in Hours > Day / Memory Timeline
On a day-to-day basis, you'll can use the day timesheet view to add time entries