There are many websites which are providing free WWE Shows on their platforms.
But I will recommend you to take WWE Subscription to watch WWE shows.
and if you are form India , you can take Sony Liv Subscription which only costs RS 299 for a whole Year.
which is very cheap price for a whole Year full of WWE shows in which you will get 3 Weekly shows
WWE Raw every Tuesday mornings, WWE NXT every Wednesday Mornings and WWE Smackdown every Saturday Morning Plus You will get one PPV every month which will be live Telecasted on Mondays.
If you want to watch WWE for free you can visits several websites like Watchwrestling.la , watchprowrestling.com , watchwrestling.in
These websites are providing live streaming of all WWE shows free.
You can always visit these websites.