To setup your Business Chat account, you will need to quickly sign in or sign up here with your Apple ID
Once registered, you will see a dashboard like the one below
Tap the icon in green that reads Messages (Business Chat Accounts)
Now click Add new
Acknowledge the policies, terms and conditions
Let's begin configuring your Business Chat account
Next, we'll quickly fill in the Account Applicant details
Pick the account type
Setting up Business Chat - Commercial account
To setup your commercial account, type in the account owner in the technical contact box, followed by the Sponsoring executive (optional)
Depending on your company setup and locations, pick one and tap Next