Occurrences
In the details of an activity, click the Occurrences card:

In this block, click the Add button.

After that, the Add occurrence block will open:

After filling in the fields, click the Save button to register it in the system.
In the details of an activity, click the Occurrences card:

In this block, click the Add button.

After that, the Add occurrence block will open:

After filling in the fields, click the Save button to register it in the system.