About user management

• [label:cms_e]Can I know user's device type by the Device ID?
• [label:cms_e]"Mail Address is wrong as an e-mail address." appears and fail to register.
• [label:cms_e]Can I know how many admin user roles in use?
• [label:cms_e]How many users can I register as the "Editor" or higher user roles?
• [label:cms_e]What user role should I use if I only want to register users?
• [label:cms_e]Text became garbled upon trialing a user account update using a CSV, and the account was not updated with the CSV.
• [label:cms_e]Is it possible to delete users as a batch?