Time on activity
In the activity details, click the Time card:

In this block, click the Log time button:

After that, the Log time in activity block will open:

Now see how to fill in each field:
User
User who is logging time in the activity.
Time type
Amount to be charged based on the logged time.
Start and End Date/Time
Values that affect the calculation of logged time.

Amount/Hour
Hourly cost and the currency that will apply to the amount to be paid.

Description
Description of the time that will be logged.

After filling in the fields, click the Save button to record the information.
