How do I save a document to the library?

How do I save a document to the library?

You can add a document to your library from your computer or from the cloud.

Only the following file formats are supported by Zoho Campaigns: pdf, docx, txt, rtf, odt, xls(x), sxc, csv, tsv, ods, ppt(x), pps(x), odp, and sxi