When you need to change your company information you should do that from the Account management at SelBuk.com > Login > Account mangement > User ID / password > Users & Devices
Login
Account Management
Email / Password
Users & Devices
Users > Column Edit > Click on the letter E
Personal Inmformation > Edit the fields you need to change and click on Update (fields with the * are requiered) then click on User & Devices menu to click on the update button at Users
Keep in mind that once your data has been update on your mobile devices you should logout from SelBuk and login again with registered e-mail users / password to accept the new changes.
You may see the changes at Main Menu > Settings > User / Company > Company Info