Dealing with the business end of a horse can be a daunting task for beginners so it is a good idea to have a plan. Picking hooves is an essential part of every grooming routine, so it’s important you can work with your animal.
Here are a couple of videos to help get you comfortable with the process. One dealing with the front feet and the other with the hind feet.
If you have your own mount, make sure this is a constant routine. The more you do it the more you and your horse become comfortable with it.