Sage 300

Hi, Please I need the host name, username and password for sage FTP site. I had it saved on my filezilla but lost it after working on the system. Its urgent, I need to download Sage 300 2018 PUs

I'm trying to assign Optional Fields that I created in Common Services to to the A/R Optional Fields Module. Every time I press Save, I get this message: Incorrect procedure. Cannot insert, update, or delete A/R Optional Fields until all other users…