In order to run the application you will need to install mongoDB and have elastic search
mongoDB download link https://www.mongodb.com/download-center#atlas
elastic-search download link https://www.elastic.co/downloads/elasticsearch
After installing mongoDB, you will need to run it. first, run mongod.exe then mongo.exe.
program files/mongoDB/Server/your version/bin/mongod.exe program files/mongoDB/Server/your version/bin/mongo.exe
You do not need to install elastic-search, just run the elasticsearch.bat
elasticsearch-your version/bin/elasticsearch.bat