Online Ms Office seller provides their free helpline numbers call them if you need any help. We are also one of the service provider of www.office.com/setup and our support team is ready to guide you and they will being with you till the office installed successfully.
If the number is not provided or calling is not possible then email services is also the best to get help from them. We provide the help in chat also and we will be in touch till the setup run and installed the office. Our support team is ready to hear from you.