Hmm..It looks like the save as option not available in Microsoft Edge.
Try the below workarounds
- Right click on the web page, and see if there is an option to save the web page directly (it depends which webpage you’re on and what kind of content- mostly you will not see it 🙂 ).
Perfect book for the basic use of MS Visio. Helps to learn more about the functions in Visio and also simple drawings.
It is a great How to guide for visio basics
More Microsoft Visio Tips