Create Invoice
For requesting Bitcoin via the Lightning network:
Navigate to the 'Spend' tab
Select 'Create Invoice'
Click 'Generate QR'
Share the QR code or copy the invoice
Pay Invoice
To send Bitcoin via the Lightning network:
Navigate to the 'Spend' tab
Select 'Pay Invoice'
Scan an invoice QR code or paste in the invoice
Click 'Check Invoice' to review details
Click 'Send' to confirm the transaction