Please help me !!! Need to gain parrot trust
i bought an african grey a month ago, he seemed to like me in the first days and he let me touch him and everything went well,untill one day he went out the cage once and flew and crashed to the wall,after that i felt that he doesn't trust me anymore like before and liked my sister more.... yesterday i fought with my sister and he got from shouting scared and fell down in the cage.... he seemed very scared of me and didnt like me at all after that fight .... i need to get his trust again and get him love me again !! ..... please help me pleaaaase !!!