hello,I need help

hello,I need help,can someone give me a refer?

https://app.shardingdao.com/invite?invitor=0xB1f72d694711FcE55C62eA97BD3739Ff11ceF986

https://app-bsc.shardingdao.com/invite?invitor=0xB1f72d694711FcE55C62eA97BD3739Ff11ceF986