not sure if i am doing it right but i havn't had any complaints by the immigration so far.
I googled the Thai text and got "road/lane" so i entered my street with soi number insted of my phone number which would work communicating with Line. I fill in my name twice but i am both the owner and the foreign resident.
I dont think you can get married at any amphur, the one in Bang Rak seems popular but it was to bissy on the day of my marriage, so we had to make our way over to Bangkok Noi amphur to get it registered.
is your visa valid for as long as you membership? Does your permitted to stay stamp alow you to stay for the length of your visa? Do you need to do the 90 day report yourselfe?