If you type https //fortnite.com/2fa enable on your browser, you will be taken to the page of ENABLE MULTI-FACTOR AUTHENTICATION (MFA): EPIC GAMES ACCOUNT SECURITY & PRIVACY by The Fortnite Team.
Your Fortnite account is the top priority. You can protect your account by enabling 2FA. As the reward for protecting the account, you will unlock the Boogiedown Emote in the game called Fortnite Battle Royale. For those who have 2FA enabled then you will get the items in Save the World such as 50 Armory Slots, 10 Backpack Slots, and 1 Legendary roll Stash Llama.
2FA or Two-Factor Authentication is able to be used to help protect the Fortnite account from authorized access by requiring you to enter the additional code when you sign in. The feature of it currently supports the use of the authenticator app or the email address authentication method.
Once you have opted into Two-Factor Authentication, you will be required to enter the code from the preferred two-factor authentication method. Then, you will be signed into the account. You will be prompted for the two-factor passcode the first time you sign in after enabling the feature, if you use the new device, if it is been more than 30 days since you last signed in or if you have cleared the browser cookies recently.
In order to opt Two-Factor Authentication, the first thing that you have to do is to click on the PASSWORD & SECURITY tab in order to view the security settings. It is in the ACCOUNT Settings. At the bottom of the page, under the TWO-FACTOR AUTHENTICATION heading, please click to ENABLE AUTHENTICATOR APP or ENABLE EMAIL AUTHENTICATION as the two-factor method.
For those who prefer to use the authenticator app for two-step verification, there are a few common authenticator app that are able to be found in the mobile device app store. The first one is Google Authenticator. The second one is LastPass Authenticator. The third one is Microsoft Authenticator. The fourth one is Authy. Please keep your Fortnite account safe and do not forget that the employees of Epic Games will never ask for your password.
In case you want to disable Two_Factor Authentication or 2FA on your Epic account, you are able to do it by following these steps. First of all, visit the ACCOUNT page. If you are not already logged in, you will be prompted to do so. Then, choose the tab Password & Security. The next thing that you have to do is to select the DISABLE button related to the 2FA method you enabled: DISABLE AUTHENTICATOR APP or DISABLE EMAIL AUTHENTICATION.
For further information about the page of ENABLE, feel free to go to the official website of Epic Games and see the details. If the information about the things on the page is not enough, it is better for you to ask the official website of Epic Games. Aside from that, you can also join the community and discuss with the members.