My item has rejected within an hours. Anyone please help me why my item got rejected?

Item details-
url - fitness.picotech.app
Admin :
fitness.picotech.app/admin
admin@demo.com
123456

Customer:
fitness.picotech.app/login
customer@picotech.app
123456

Please suggest me where i need to improve.
Please connect me with your whatsapp (removed) i need expert guys help.