A family of Microsoft relational database management systems designed for ease of use.
I agree with you having the ability to install the Access application on the macOS or use in the web version will benefit the users and I suggest you to add your valuable idea as a feedback in the Access · Community (microsoft.com) which is the best place to share our ideas and improve the Microsoft Products.
If you understood why Access is not available for MacOS, you wouldn't have made that suggestion. The very nature of the Access application is the reason it is a Windows desktop app only.