Hi @csharma, to delegate goto https://steembottracker.com/bottracker.html,

• click on "Tools" and then "Delegation Manager"
• Enter your username without "@" symbol as Delegator name.
• Click on "Load" button.
• Write "upvotebuilders" as Delegatee name.
• Enter amount as Steem Power.
• Click on "Delegate!" button
• Steemconnect page will open and now you should click on "Continue" button to approve delegation.

You can also undelegate using this method by changing the delegation value to 0. Thank you.