Please Japanese native, can you explain me how to change yahoo ID?

Question:

Hello,
I have an account on Yahoo.co.jp Answer,,, but I would like to change the ID name that I used for yahoo answer japan! Please Japanese native, can you explain me how to change yahoo ID?

Thank you! :)

Answer:

click 登録情報　(Registration Information) →　click ニックネームの編集(edit nickname)
you will see ニックネームを作成(create a nickname) under your current ID name so click that and type your new ID name
click 決定(decision) 　→　click 編集を終了(finished editing)