You can congratulate anyone even if there are not your friend. You just go to their page and click congratulate.
Howrse has a page for people's birthdays. Click on one of them and then you click congratulate.
Topaz
You can't congratulate them specifically for their birthday, but on their page there is a box with a link you can click to congratulate them. If you want to make it clear that you congratulated them because it was their birthday, PM them and say something like, "Congrats of your birthday!"
you have to congratulate someone on there birthday :)
If you go on the players page there is a congratulation box. At the bottom of this box is a button saying something like congratulate this player!Go to the directory, enter their login, and click CONGRATULATE (name) FOR THEIR GAME.
Objective 10: Congratulate 3 players on their gameOn a player's page under their avatar, there is a box titled "Congratulations." Visit 3 players' pages and click "Congratulate for their game" at the bottom of the box.
you have to add them as a friend first
Go to Community > Directory > "See today's birthdays" (button on the right) Select any player and go to their page. Click 'congratulate *Player name* For a great game'
Go to: My Account < Personal Info and change it from there. I am poptropicatart on Howrse. Congratulate me and join my EC, Darke Stables.
You cannot congratulate most horses, but you can congratulate the Divine horse Topaz 5 times per day in order to win gifts. ;)
go to their profile then congratulate them. I think you can send a message too by clicking on your congratulation.
if you are under a certain level, you will not be able to see but it is under the genetics tab on your howrse. Sometimes they need their genetic potential! on howrse i am popcorn rocks please congratulate me ! hope this works xx