Originally Posted by Mikestony
I agree with Rocco. I'm not familiar with your device, but a different launcher gives you alot more options as far as home screens etc. He listed a couple too...Also
another is GoLauncher available in the Play Store. That is one of many different launchers available
Doing what Mike said will definitely yield the best results in trying to delete your excess screens. As i believe with stock launchers you might not even be able to delete or add more.