What is the version of the following sentence with correct punctuation?

Using the Client Module of Web Cafe the Customer can Login either as a member or a walkin customer
Using the Client Module of Web Cafe, the Customer can: Login either as a member or a walk-in customer.
Vilken är följande menings version med korrekt interpunktion? Använda klientmodulen för Web Cafe kunden kan Logga in antingen som medlem eller en walkin kund
What is the following sentence version with correct punctuation? Using the client module for the Web Cafe customer can log in either as a member or a walkin customer
Kunden kan: Logga in antingen som medlem eller som en walk-in kund genom att använda klientmodulen på Web Cafe.
The customer can: Log in either as a member or as a walk-in customer using the client module on Web Cafe.