If you have (or a volume license), here is how to install the actual software onto your Windows PC (Note: There is no native Mac desktop version of Visio, only web).
For IT admins installing Visio alongside other Office apps for multiple users, Microsoft recommends using the Office Deployment Tool (ODT). This requires: Downloading the ODT setup file. install visio from office 365
Visio is a premium application. While standard Office apps (Word, Excel, PowerPoint) are included in most plans, Visio usually requires a separate license or a specific high-tier subscription. If you have (or a volume license), here
Unfortunately, that is often not the case for standard plans. PowerPoint) are included in most plans
Have a specific Visio installation error? Drop it in the comments below.