how can i verify payment has been received and will be credit the tokens? Also how do i get instruction to add contract?

You can verify that on BANKEX's Dashboard. No need to worry for instructions for now, they'll be sent when tokens are transferred.

I sent ETH last for this ICO... what should i do know ?

After contributing to the TSE, you should wait for it to end.

How can I withdraw BKX to myetherwallet ?

Tokens will be transferred automatically to your wallet at the end of TSE

WP on which languages do you have?

You can check that on BANKEX's website.

Do I have to wait for KYC to be approved before I can send funds to the cold wallet address?

Best to wait and get KYC approval.

Hi would like to ask when will the wallet shown the token i had after I deposited ether? Thanks

No specific time frame for this, keep checking back.