How can I run a report showing the date of the last action or communication I completed?

To complete this task, please follow these steps:

1. Go to the "Reports" section in the Activity Report.
2. Click on the down arrow next to "Author" and select your name from the list.
3. Next, click on the down arrow next to "Written On" and select "Sort Z->A".
4. This will display all the activities you have authored in reverse chronological order based on the date they were written.