how can I get better

dear friends
I'm thankful to you that you bared me all these years with no complaints. I know I lack emotions, sometimes I don't know how to behave. I might have touched your feelings and believes some times before. I sincerely apologise for that. I am very sorry for that and I didn't have any ulterior intentions behind them.I think all of you once or then might have thought about how bad I was. Here is a request for you. Your suggestions helps me to improve. Please reply the things you had never liked me in. Suggest me ways to improve me and my friendship with you forever
thank you guys
I'm waiting for your valuable suggestions