Steps for the installation: Download the python from https://www.python.org/downloads/ and install it after completion of the downloading. Download the sqlmap zip file from https://sqlmap.org/ and extract the downloaded zip folder after completion of the downloading. Open the extracted zip file of the sqlmap and access the command prompt from the same path. Type python ./sqlmap.py in the command prompt and press enter . YOU'RE DONE.
read and enjoy :)