I am using QGIS version 3.18(latest) and it only show EPSG:4326 and by clicking on it the CRS dialogue box don't have "on the fly CRS transformation" check box and hence i am unable to follow the rest of the functions please suggest or i need to download the older version that instructur using in the vido.
QGIS Coordinate-Reference-Systems 09-10 min 0-10 sec
In all the versions of QGIS starting from 3.0, (On-The-Fly) OTF button is deactivated, this is because OTF re-projection is always enabled in these versions.
Please see the details in the link given below.
Please download QGIS version 2.18 and practise the tutorial.