That's a flat out lie. They tried to push him to the right, but his Swamp advisor circle wouldn't accept that. He might have been re-elected if he had listened more to the Freedom Caucus and less to his yes men.
Check the actual record. The Freedom Caucus is made up of people genuinely fighting for conservative values, principles, and policies. Trump hates them for that.
it's the opinion of many that the conservative movement broke and ran from the battlefield years ago.