How to change reseller username?

Please refer the following given steps :

• 1) login on whm
• 2) click on reseller center.
• 3) select user and remove reseller privileges (please copy or note down reseller info for
• example disk space bandwidth and other user).
• 4) modify username..
• 5) add reseller privileges.
• 6) change ownership of other user and set with same reseller.