If you want to offer an activity identical to an existing activity: you can duplicate it.
To do this:
- Go to your "Activities" section
- Select the activity you want to duplicate
- Click on "Add dates" and then on "Add time slots"
- Select the day and time you want to offer this activity
- There you have added a session!
If you want to offer this activity on multiple days during the week
- Press the button "Repeat activity"
- Mark the days of the week on which you want to offer this session
- Determine the end date of the repetition