I want to be able to edit the "my day " - i want to show all tasks for opportunities not contact - i was told by support you cannot but checking to see if anyone has a found a work around
Support are correct on this.
There are plugins you can purchase (such as XtendIn) that might be able to do this (haven’t checked if it can do exactly what you are asking, but it does jump to mind as a possibility), but natively no.