How can I center a text so everything is well aligned thank you

Lots and lots of spaces. ;)

I made lots and lots of space and nothing does not matter. Do you have another solution thank you

You can do this with "TextAnchor", this can be found at the root of each tab in the example config.
1 = Centered
2 = Right Aligned
3 = Left Aligned

I just saw that it is impossible to put a value "0.5 or 0.8 it makes crash the plugin