No. You do not need to trade every day.
To pass the evaluation, you must complete at least 3 profitable trading days.
A profitable day is a day when you make at least 0.25% profit based on your starting account balance.
The 3 profitable trading days do not have to be consecutive.
A new trading day starts at 00:00 UTC.
You must meet the minimum profitable-day requirement along with all other evaluation requirements before you can pass.