Need to provide your:- - Passport Copy - Two Months Flight Transaction Statement - Your photograph or scanned copy of your membership card (front and back)with Skyteam Elite Plus logo that has at least 2 months of validity. (Asante without physical card have to explain to the customer service) After resubmit those document and explaination to the CS 4 working days get this: There are a few details about your upgrade to Elite that we would like to tell you about: You are required to perform at least one international flight with Turkish Airlines in this period. At the end of the trial period, if you have at least one international flight in your membership account, which you have performed with Turkish Airlines, your Elite membership is extended for 8 more months (i.e. it remains valid for 1 year in total after the match). If you reach 15,000 Status Miles in the international flights you will perform with Turkish Airlines in the first year of your Elite membership, your membership is extended for 1 more year (i.e. it remains valid for 2 years in total after the match). With your Elite membership, you will be able to take advantage of a host of benefits to make your trip even more special. These benefits include: Entry to our private passenger lounges An additional baggage allowance of 20 kg on all our flights Priority check-in and priority boarding Passport control Fast Track More Status Miles on your Business Class flights