How to disable 'Skip' and 'Cancel' button for strategy tasks for a collection strategy?

• Question 1 → When a collector is supposed to work on any open manual task, there is an option available to cancel the task completely and move to the next task in sequence. We do not want to give that option at all because that defeats the purpose of having sequential mandatory tasks. How to remove this cancel button ?

Question 2 -

When the task is waiting because of the defined wait time, the 'Skip' button below allows to skip all the pre-wait time and complete it asap. This also defeats the purpose of defining pre-wait time of the task. How to remove this skip button ?