To show you the list of groups where you will send messages, you have to access a group from the Web version of AdditioApp, press the three vertical points, select the option Edvoice and press the option Activate. At this time, the group you have activated will appear in Edvoice.
Once you have sent the codes to parents and students, they should be added to the groups.
At all times you can see the parents or students that are part of the group from the modal window of Send access codes from the web version of AdditioApp.
Note: To be able to activate Edvoice you must have the appropriate license. In case of doubts or problems with the activation you can contact us at email@example.com.