Replying to Help with Blind swaps!

i have been trying to get some shots on my setup, like a brittney but i suck at blind side switch ups!

here is a couple of shots of them from today:




i seem to always fall to that one side or split the rail once in a while.

pleasssseeeee help me! i need to get a good shot for my edit im working on!

thanks! ++K to good answers!