[wayne@fedora ~]$ rclone mount onedrive: /home/wayne/onedrive --config /home/wayne/.config/rclone/rclone.conf
2023/04/10 10:49:03 Fatal error: failed to mount FUSE fs: cannot open: /home/wayne/onedrive: open /home/wayne/onedrive: no such file or directory
[wayne@fedora ~]$
It's not a forking process so it'll run in the foreground.
You can use a service file or something to mount it.
I have some examples for Dropbox and Google Drive. I'm guessing by the names you are using OneDrive so there are other tweaks for OneDrive that other folks recommend. A forum search would yield that info.