i reinstall my website in same domain. but i cant login my mlmscript account in maintenance. can't access backup features.
Refer to your screenshot, next to the Register button, you will find a checkbox with the text Use my existing MLMScript account. Try to click it and you can enter your existing account details.
when i click my existing account option. it ask username.
then i click register. it refreshed to front license registration form.
Try to reload or refresh the page before clicking the Use my existing MLMScript account checkbox and entering your username.
Regards,