Head to TurtleNetwork DEX and sign in to the wallet you will lease TN from (for Polarity users, your seed is the same)Step 2.
Go to Wallet >> LeasingStep 3.
Click "Start Lease"Step 4.
Enter spacenode as the Recipient and set the amount you will lease to the nodeStep 5.
Click the "Start Lease" button again and then "Send" to confirm the lease
SpaceNode leasing address:
Or just use the address alias: spacenode