First of all i know im new but i just want to help so please no hate.thanks

step 1) Try to get used to prices of a specific player or league.
step 2) search for the player or league.
step 3) if you searched for a league,chosse a player that comes up.
step 4) search that player and find out his buy now lowest price.
step 5) search for the player but put maximum price to lower than the lowest buy now.
step 6) bid on the player.
step 7) sell the player for more then you payed, beaware of the ea tax of 5% so if you payed 100k you will only get 95k for them.
step 8) ??????????
step 9) profit
step 10) repeat from step 1!

hope this helped not the most detailed,i will make a more indepth tutorial and add a video.