Copying:
Go to 'Groups' on the bottom navigation bar.
Then, navigate into into 'Sheep' underneath the search bar.
Select the groups you want to copy by tapping them to highlight them in green.
Then click the floating 'Action Button >>' and you will have the options to copy the group.
Merging:
Go to 'Groups' on the bottom navigation bar.
Then, navigate into into 'Sheep' underneath the search bar.
Select the groups you want to merge by tapping them to highlight them in green.
Then click the floating 'Action Button >>' and then you have the options to merge groups.
i. The top option is to merge the groups to make a new group and delete the original groups.
ii. The second option is to merge the groups and keep the original groups.
FYI - One animal can be in multiple groups, and will stay as one animal summary. Using functions like this will not make multiple copies of your animals.
Delete:
Go to 'Groups' on the bottom navigation bar.
Find the group you want to delete, swipe from right to left on the group, then press 'Delete Group'.
FYI - This does not delete animals, just deletes the group.
Rename:
Go to 'Groups' on the bottom navigation bar.
Select the group you want to rename by clicking on it.
Press the 'Action Button' and select 'Rename Group'.