I'd be more than happy to assist you.
Tip: In Step 4, touch View by to bring up a menu where you can filter call view based upon the type of calls.
Deleting all texts or individual text messages works much in the same way.
PRESS AND HOLD a specific message until a window pops up, one option will be delete.
To delete all text messages you should be able to hi the menu button, then select DELETE ALL.