How to change club name in FIFA 20 is rather easy. Finding out how to change your club name in FIFA 20 can be a little difficult, since there is only one option to do so and it's kind of hidden.
How to Change Club Name in FIFA 20
To change your club name, head to the "objective" menu. In this menu, there's a tab labeled "Foundations." Head there and move to a tab called "The Basics." Here you will find a litany of options such as Basic Chemistry between players, Positioning, and Squad Battles. Most importantly, there you will find a way to change your club name.
And there you have it. Do be weary that you only have one opportunity to change your club name, so best use it wisely and not choose a name you might regret later. Good luck on the pitch.