You can just send pictures of your balance and your history balance of your Payeer account.
The same happened to me on my bank account, only that i provided some screenshots of my bank balance and they released to me the funds in less than 24 hours.
It is a hassle to hand a dispute on lbc, but the support is always going to protect the buyer, no matter what.
Sometimes if you are the seller, then you need to have good proofs in order to protect yourself against the disputes, because it is difficult to win one.