credits: @Theodore Wong
Open Rabby Wallet
Click button “>”
Go to Custom Network tab and click “Add custom token”
Go to website dhk.org and copy $DHK smart contract address 0xe85d2c93f7e26b99a46a8bb9350cbfb965fa4f82
Add Custom Token $DHK
Go back to Rabby Wallet
Change Chain to OP
Paste Token Address 0xe85d2c93f7e26b99a46a8bb9350cbfb965fa4f82
Select Found Token $DHK
Confirm
To confirm $DHK has been added to Rabby Wallet
Send (Token)
Update Chain to OP
Try to select Token $DHK