Viewpager with fragments And Another Fragmnet replace

Viewpager with fragments And Another Fragmnet replace

viewpager with multiple fragment in activity,but i hope switch another
simple fragment replace this viewpager, how do I replace it, I usually
switch fragments, I don't known how to switch a fragment and a viewpager
with fragments. if someone have solve method , please tell me or give me
some hint ,thank you.