Simple method to all your MFL leagues from any device without having to enter in your username and password
https://api.myfantasyleague.com/2020/login?USERNAME=ENTERYOURUSERNAMEHERE&PASSWORD=ENTERYOURPASSWORDHERE&XML=1
In the URL above - copy and paste your username and password into the areas marked "ENTERYOURUSERNAMEHERE" and "ENTERYOURPASSWORDHERE" . then recopy the URL and open in your browser . Bookmark the page and now you can login to MFL by just opening up that URL . Handy to have on mobile devices so your not manually typing in your username and password. Just set as a bookmark , page will open up and say "OK" , and your logged in to all your leagues
Test it by logging out of your MFL league , then visit the URL above , now go back and refresh your MFL league and you will see you are logged in again.