Google apps button.
Google Calendar icon and click it.
More options. In this way, we will see more
settings of the event being created, including the settings of guest rights.
Here you can add guests from your contact sheet or write an email.
Guest permissions section below, select the required permissions for your guests.
Save button from above.
Event created and invitations sent to all participants!
To add participants to the event, go to the event editing area by double-clicking on it.
Add new participants to the
Add guests field in the same way as described above (in the event creation menu).