When the payment is done, wait for 1-5 minutes, an email will be sent to provide a Coupon code
Login to the system https://app.sharkscan.io/
Observe the right corner of the screen and click "Enter coupon".
The screen shows as below:
You enter the Coupon code provided by the system from the email and select "Active Coupon".
Thus, your account has been upgraded. You can check by selecting your account name in the right corner of the screen
During the payment process, if you have any problems, please contact Telegram https://t.me/sharkscansupport or Email: [email protected] for advice and answers.