Please try running this command from the terminal / command line:
mongo "mongodb://cluster0-shard-00-00-jxeqq.mongodb.net:27017,cluster0-shard-00-01-jxeqq.mongodb.net:27017,cluster0-shard-00-02-jxeqq.mongodb.net:27017/video?replicaSet=Cluster0-shard-0" --authenticationDatabase admin --ssl --username m001-student --password m001-mongodb-basics
If you are able to connect from the above command, then view this post if it help you: About the Chapter 1: Compass Connection [Solution]
Kanika