You all have to contact with Trekking Agency for organize, support and all kinds of help. Then after you have to send application for Ministry of Tourism and civil aviation with/leader, name of team/caravan/passport copy/member detail/( If you are really interested, I will give you all detail). At that moment, you have to attached a Recommendation Later form your country, for booking. You should pay Royalty also.( its more then 70, thousand us dollar for 7 members team).
Dear all friend, who interested for climbing Mt. Everest, there is many things to do. Rock climbing training, gear wearing and using training, it's not take more time, juts 1 week is sufficient. then after tell me more for process.