Here is a video-walkthrough of adding 2FA to your Swan Bitcoin account:
1.) Open up your computer and sign into your Swan account
2.) Click on the 2FA red box on the top.
3.) Select "I have an authenticator app"
4.) You'll come to a page with a QR code. Stop here and pick up your phone.
4.) Download Authy onto your phone
5.) Click the plus button in Authy on your phone to add a new account
6.) Select "Scan QR Code"
7.) Hold your phone in front of your computer. Boom! Your Swan account is added to your authenticator app.
8.) Create a passcode for authy as a backup (can also skip this section)
On your computer:
8.) Input the code generated by your phone
9.) Take a screenshot of your 2FA backup codes or print them out. (These are used to recover your 2FA account if you lose your phone or change phones).
10.) Click through to the end of the 2FA addition sequence
Congratulations your account now has 2FA on it!