If you type directly on it, it only displays 32 bytes. If you want a longer name, you can first type the name of the space you want to use, and then copy and paste it into the name of the space. If it's a nickname, there's no way, it's only that long.
Personalized signature is too long, so don't press the space bar when skipping, just press enter, and it depends on what version of your space is.
Now it's the 50th edition, and suddenly. ...
See what I can do for you. Thank you for adopting it.