Classic: Creating Accounts
Go to All Tabs
Go to Accounts Tab
Create a new account
Enter Account Name (Use the name of your practice) and Save
Assign the Account to a Contact
Assign to multiple Contacts
Go to the Contacts Tab
View All Contacts
Adjust the number of records to display if needed
Select all records
Double click the space for Account Name
Select the Account to be assigned
Apply changes to All selected records and Save