Premium account desactivaded

Hello,

4 th of April I bought premium account for 4,95 USD and bas been informed that after that I can resign or it will be automatically purhcase anually access to the service. My question is, is possible to resign now and it will be in pending and buy full access to premium for about 2 months ? Currently I will be not interesed to buy full version but i am sure that it will neceessary for about 2 months. I will be grateful for your hint and help.