Use Instagram on the desktop
In the meantime, Instagram can also be used in the desktop browser, at least in part.
Posts can be made, photos and videos uploaded from the local PC.
Additionally, an Instagram app can be found in the Windows App Store,
Fake Instagram a mobile client on the PC
In Google Chrome this works as follows:
1. open menu
2. open menu item more tools
3. start developer tools
Alternatively with CTRL + SHIFT + I
4. press tablet phone icon