Log in to your Crowdin Account, and you will asked to select a two-factor authentication method, click on the option 
;
Insert you Fido2 key into an available USB port then select "Security Key", then click 
;
You will now be prompted to enter the PIN code for your Fido2 key.
At the prompt "Security Key PIN", enter the PIN code, then click 
.
(in the case of a Fido key with a fingerprint reader you will need to swipe your finger on the key);
You are now prompted to touch the key (to prove you are present and giving permission for the key to be used).
Touch the necessary area on your Fido key;
Once you have touched the Fido key you will be prompted to specify if you stay logged in to your account;
