First of all, i have searched on general topics but couldn't find an answer. So, is it a new feature of OC3 or should I set any parameter or do something else?
I have two customer group and i want my customers to select the group (wholeseller or retail). Moreover, i am making a new custom field for a customer group but we see this custom field during registration generally. Interesting. There is no place to select the group but i can see the new custom field for either of the groups

Regards
Edit: Very sorry. Just a stupid mistake! I forgot to click "Show customer groups" on options / setting. Now solved. Actually, there was no problem.