Capture QR Code. For the best user experience, set up “third party app” (Authy) to generate codes. QR code pops up. Now grab your phone and if not done yet, download Authy. Open the Authy App > + Add Account > Scan QR Code. Confirm Facebook Logo

You need to activate Code Generator so you can receive security codes on your phone. Back at the Account Settings screen, click Continue. Type the code in the text box and click Confirm. If the code doesn’t work, you are given the option of having Faceb

With a security code from your Code Generator. By tapping your security key on a compatible device. With a security code from a third party app you've associated with your Facebook account. You can approve your login attempt from a device we already r