It looks like you chopped off the end of some of your code. If the above code finds WhatToFind on a sheet, it will ask you if you want to keep looking. (I wasn't sure what you wanted at that point because the posted code was truncated.) If you say YES, then it will look at the next sheet. This routine will not find two occurances on the same sheet. This can be easily changed.
I also removed some unneeded selecting and such. If you want to go to the found cell after pressing NO, replace the above line with
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