Issue Description
The placed hotlink is locked in the host file and cannot be moved.
Solution
1: Check Grouping Settings
Edit > Groups > Suspend Grouping
The option "Suspend Grouping" must be deactivated (there should be no checkmark next to the entry).
2. Check Layer Settings
Documentation > Layers > Layers (Model View)
The layers on which the hotlink elements are located must be unlocked.
TIP: Further reading on Hotlinks