How can I format my sd card as inner

My cellphone's inner storage is nearly full however there are nonetheless many video games that I wish to play and they’re enormous in dimension. my system had a characteristic so as to add reminiscence card to increase the storage so I took the possibility and acquired one however I don't understand how I can set it as inner and set up recreation's on it. It exhibits a format choice however not the format as inner one.if somebody is aware of any approach please point out. My system is a OnePlus nord ce 4 and the cardboard I'm considering of utilizing is a samsung evo