Bloomz now has a button to invite to a class in one click.

In the left navigation menu, there is a button to invite (blue envelope icon).

All Groups Invite button:

1. Click Show for All Groups.
2. Click Invite.
3. Follow steps to invite.

Class Invite button:

1. Open class page.
2. Click Invite.
3. Choose to Invite to [Group Name] or Another Class/Group.
4. Follow steps to invite.