Get some of these and do 3 sets or so per day/every other day and your elbow pain should go away.

https://www.youtube.com/watch?si=akNBCnZw-TofcBXl&v=4sS4dzm8zMk&feature=youtu.be

The Tyler Twist from this video is specifically what I did to help. If you do these, then you should be able to do tricep work more effectively.