Use Save As to save your workbook for the first time or to save a copy of your workbook in the location and file format you want.
Manage workbook links - Microsoft Support
Excel 2016: Inspecting and Protecting Workbooks
Save your workbook - Microsoft Support
Save a workbook in another file format - Microsoft Support
How to Save Excel Workbook Files in Different Formats - Video & Lesson Transcript
I can't save my Excel workbook to my OneDrive app, only my File - Microsoft Community
Save your workbook - Microsoft Support
Save a worksheet - Microsoft Support
Save a worksheet - Microsoft Support
Save a workbook as a template - Microsoft Support