Whether or not customers have group administrative rights of Target or arrowface, the way of application differs.
Unless you have group administrative rights, please apply from the screen for "Application for New User's ID".
If you have the group administrative rights, please log-in Target site by using administrator's authority and make the new ID without any authority.
For further information, please refer to User's Manual (only in Japanese) on Target.
Once you make ID, please change the authority by using "Application for Change of User ID authorization" on arrowface.
*As for the operation of arrowface, please refer to the "arrowface operation manual, 9-2. Application for New User ID" on the top page of arrowface.

Unless you have arrowface ID, please submit the arrowface user ID application form to JPX Service Desk (application procedure).
As for the detailed materials, you can find it on System Document site.

[System Documents Site]
URL: https://faqsd.jpx.co.jp/faq/show/2045?site_domain=en_system_documents

- (arrowface) Application for User ID