1)I dont use VPN
2)Create account use the small person icon on the upper right of the page click on the yellow tab to register
3) Reroll use this link to delete account then just make a new account using the same email
https://www.dmm.co.jp/my/-/inactivate/
5) use ulmf aegis dmm forum for info, use how to search for dmm vid in sora's signature (should direct you to the jap wiki too just translate via chrome for unit info)
PS im new to dmm as well and it is a long climb to get back to being able to compete again it is more fun though aside form not understanding the h scenes