In the Sessions tab, you have the option to add a day and also create a session on that day for your Virtual Event.
Steps to Add a Day and create a Session are as follows:
Step 1: Go to session > Click on Add Day > Select from the available dates > Click 'Save'
Step 2: To add a session > Click on Add Session and select the available date and timings > Add a title > A description > Click 'Save '
Step 3: Once the session is added, it will appear in the agenda tab on the event platform as shown below: