To bond your worker node to your staking account you can simply got to the [https://dashboard.testnet.nulink.org/]
Remember use different wallet, dont use your worker wallet!
Request tNLK and tBNB like this :
After receiving yur tNLK and tBNB go to the Stacking page
and stake some NLK (minimum is 1NLK)
approve
and then stack your NLK
Scroll down and you will see Node Information
Click Bond worker and put your Operator Address that is generated in installation guide the Create Worker Account Step and approve transaction.
Wait a few minutes and refresh the page.
there will be like this after your satacking wallet and worker wallet successfully bonding.