Download the recent version only on this website link
https://electrum.org/
Just choose according into the device that you are using. The main thing that you should mind about is on keeping those keys away from other people
awareness so that it wont really be resulting into loss of assets or funds. Its really that common that there are people who dont know about exchange platforms
on which there are ones who do really believe that it is really that something sensible on storing their assets on such place until they would really be able to
realize it sooner or later about the real stuff.