On the next page, enter a hint to help you remember the password before selecting “Continue”.Enter a password and confirm it by re-entering it.Near the top of the screen, tap “2-Step Verification.”.Tap “Settings” in the bottom right corner of the screen.How to enable two-step verification on Telegram However, if you’re used to two-step verification, which includes receiving a text message on your phone or using an authenticator app like Google Authenticator, you should know that Telegram doesn’t. How to protect your Telegram account with two-factor authentication. Setting up two-factor authentication on Telegram takes less than five minutes and gives your account some much-needed protections. Telegram introduced two-step verification five years ago, and if you’ve been using the service for a while or are just starting out, you need to activate it now. However, you can improve the security of Telegram with two-step verification. But otherwise there is no registration or security.
When you first set up Telegram, it just asks for your phone number and then verifies it with a text message. You can minimize or maximize the window as you like. Now launch the Telegram desktop client you just installed. This means that someone who manages to steal your password will not be able to access your account until you provide a password or two-step verification code. When you enable two-step verification on Telegram, you get an extra layer of security for your Telegram account on top of your usual password.
Check How to Enable Two-Step Verification on Telegram