Sadly a lot of the best examples in Trump's own words were removed by Jack Dorsey but here is an article from 2016 before he took office:
“These cases have gone to the Supreme Court. They’ve been settled. And I’m—I’m fine with that,” Donald Trump said.
www.politico.com
Most of the attacks on Trump as being anti-LGBTQ+ stem from the 'T' part, not the 'LGB' part. Trump was fine with gay marriage but against allowing men into girl's bathrooms and putting the military on the hook to pay for genital swaps. Advocates took those anti-'T' stances and falsely broadened them into greater attack on LGBTQ+ community.