Select a trapezoid polyline as frame. Then select lines, straight polylines and landscape blocks as source objects. You can select a series of another trapezoid polylines as destination frames, or using directly the current one. 

Type R to rotate frame direction. Type F to flip direction. Type X to generate extrusion. You have 2 extrusion options: extrude as Solid, or just extrude Plan only (see image). 

Further documentation at https://jtbworld.com/jtb-quick-perspective#documentation

To uninstall this app, uninstall as you would uninstall any other app/application/program from your system.

On Windows 10 Version 1703 or later press Windows+I on the keyboard to access Settings or click the lower-left Start button on the desktop to expand Start Menu, and then select Settings in it. Click on Apps. 

On Windows 7/8/8.1/10 (older than Version 1703) click Control Panel > Programs > Programs and Features or Control Panel > Add.

On  Windows XP click Control Panel > Programs > Remove Programs.

This command does not work with curves, blocks, hatches or texts. JTB Quick Perspective JPP does not support Unicode folder names. Therefore you would not be able to install this add-in on a computer with Chinese etc. signs folder directory.