i have donated 50$ but still there is no attribution link on my gmail help me out as soon as possible

i have paid money via visa debit card pls send me attribution link

mahendra, our Oxwall team member has already contact you at email: mahendrajd7@gmail.com. As soon as we find your payment we will send you the instruction how to remove attribution link.

how much time it will take to remove your payement

how much time you will need to find our payment

mahendra, it would be better to make correspondence by e-mail. 
Please see your e-mail.

There is no response from email still

Please tiassa help me