Edit Company SF -> M
Go to Magneto Admin panel - Customers - Companies - Add new Company
Click Save button
Edit Company information
Go to the Companies grid and click on Salesforce Id link
Click Edit button on Account page and change Account Name, Phone and Billing Address
Click Save button
Click Sync Account with Magento - Send Data to Magento
Go to Magneto Admin panel - Customers - Companies - edit Company
Check Company information was changed
Edit Company Admin information
Go to Magento Admin panel - Customers - All Customers - Click on Salesforce Company ID link on Company admin user record
Click Edit button and change First Name, Last Name and Email
Click Save button
Click Sync with Magento and Send Data to Magento
Go to Magneto Admin panel - Customers - Companies - edit Company
Select Company Admin tab and check data was changed