It is possible to both individually add and bulk assign users to a pre-existing group via the "Caregiver Groups" tab or from the home screen of the Administrator dashboard.
Bulk Adding Caregivers to a Group from the Caregiver Groups tab
Individually Adding Caregivers to a Group from the Caregiver Groups tab
Bulk Adding Caregivers to a Group from the Admin Dashboard home page
Note: It is important to remember that once a caregiver's group has been assigned that their curriculum will automatically update to reflect the curriculum track associated with that group.
Bulk Adding Caregivers to a Group from the Caregiver Groups tab:
Step 1: Select the "Caregiver Groups" tab and select the desired group. You'll view all of the associated members under the "Group Members" section.
Step 2: Select the "Add Members" button. Upon selection, you'll view a list of all users who are associated with a different group on your dashboard. Select the desired users by clicking on the user's respective checkbox next to their name.
Step 3: Select the "Select Caregivers" button once all of your selections are made
Individually Adding Caregivers to a Group from the Caregiver Groups tab:
Step 1: Select the "Caregiver Groups" tab and select the desired group. You'll view all of the associated caregivers under the "Group Members" section.
Step 2: Locate the desired caregiver in the "Group Members" section via the "Search Members" search bar.
Step 3: Select the "Options" dropdown menu next to the respective caregiver. Select the "Transfer to a Different Group" option,
Step 4: Upon selection, the "Transfer a Caregiver" pop-up window will appear. Select the desired group and choose the "Select Group" option. 
Bulk Adding Caregivers to a Group from the Admin Dashboard home page:
Step 1: Select the desired caregivers that you wish to reassign a group for by selecting the checkbox next to their name. More than one caregiver can be selected.
Step 2: Select the "Group" option on the "Bulk Actions" toolbar.
Step 3: Upon selection, the "Move to Group" pop-up window will appear. Select the desired group and choose the "Save" option. 