Just answered your other similar post. You will find local tour ops there, cheaper than your rep but some prefer reps for peace of mind. Wait till you're there & shop around, see the vendors face to face & judge whom you'd trust to do you a good deal. Haggle a little.
Get currency there for about 10% better rate.
Link to the Tips & General Advice “Sticky” thread at the top of the forum (with a little orange pin icon at its side), above all other topics. The thread is now in alphabetical subject order for clarity.
Please also see the Top Questions on Sharm El Sheikh, down the right side of the main forum page, written in blue & the other listings, on the left side of the main page, in green.