QUES: Complaints should be submitted within 28 days of your return transfer date

correct the punctuation.

CORRECTED: Complaints should be submitted within 28 days of your return transfer date.

QUES: In 20 minutes we set up Google Apps gave everyone their usernames and passwords and our 30 managers across all store locations were instantly connected

correct the punctuation.

CORRECTED: "In 20 minutes we set up Google Apps, gave everyone their usernames and passwords, and our 30 managers across all store locations were instantly connected."

QUES: Electrically conductive Vulkollan

correct the punctuation.

CORRECTED:
Electrically conductive Vulkollan ®️