What does it mean when it says A bird in the hand is worth two in a bush

To hold on to something you have rather than take this risk to get something else that is just plain useless.

Explanation:

The proverb A bird in the hand is worth two in the bush' means that it's better to hold onto something you have rather than take the risk of getting something better which may come to nothing.

glitch or non-saved account.

explanation:

i'm not personally a mobile user but one reason could be that it is either a glitch where it doesn't automatically log you in, or you have it so cant save your log-in information. i suggest you use the mobile app instead of using your web browser!