Do you provide support in USA with a local telephone number?

I will install + donate if you have a USA telephone number. I cannot make outbound international calls.
Also, will your software conflict with Microsoft Word?
Can you import data documents files from “Word” in to LibreOffice?

LibreOffice is a free software created by community. It has no telephone support, unless you contract some third-party individual or company to provide you one (there’s a list of certified professionals at TDF site).

There should not be any conflicts with MS Word. LibreOffice can read files created by MS Word. However, as it’s a foreign file format, some inconsistencies are expected.

Just a remark: never work with foreign file formats. For ongoing work, use only ODF and only after you have finished export your document to another format (such as MS Word).