Guide on how to tape. If you need to learn in person, ask Marty - probably the only person that would even consider taping in a gym hahaha
http://www.backcountry.com/explore/how-to-tape-your-hands-for-climbing-cracks-with-steph-davis
p.s climbing with tape gloves is like f*cking with a condom - It prevents injury, but is just not as fun.