Can't Delete or Change Ownership Task within List, but CAN within record

Can't Delete or Change Ownership Task within List, but CAN within record

I have a problem / issue within my Tasks view.

 

I’m an administrator with permissions to edit and delete all activities. If I view my tasks in a list, and select a task from the list, a series of buttons appear with "Tags", “Change Owner”, “Delete”, etc. If I try clicking one of those buttons to change or delete the task, it says I don’t have proper authorization. HOWEVER, if I click to edit a record from the list, I can change owner, delete record, whatever I want. I have full permission as expected, but the buttons in the list view don’t work.

 

Please see this short video I made which demonstrates this behavior. https://youtu.be/NG_zIOXPvB0

 

Can you explain how to fix it?