you’d never have a Republican elected in this country again

http://archive.is -> https://www.washingtonpost.com/opinions/2020/03/31/want-proof-that-republicans-want-suppress-voters-just-ask-trump/

In an interview on “Fox & Friends,” Trump referenced proposals from Democrats in the coronavirus stimulus negotiations that would have vastly increased funding for absentee and vote-by-mail options. The final package included $400 million for the effort, which was far less than what Democrats had sought.
“The things they had in there were crazy,” Trump said. “They had things — levels of voting that, if you ever agreed to it, you’d never have a Republican elected in this country again.”

levels of voting that, if you ever agreed to it, you’d never have a Republican elected in this country again

To help locate the video, this article
https://www.theguardian.com/us-news/2020/mar/30/trump-republican-party-voting-reform-coronavirus
is from "Mon 30 Mar 2020 19.32 BST" and states

Donald Trump admitted on Monday that making it easier to vote in America would hurt the Republican party.

So the Fox & Friends in question should be from 30 Mar 2020. The article also provides more text that might be useful in a speech-to-text search.

“The things they had in there were crazy. They had things, levels of voting that if you’d ever agreed to it, you’d never have a Republican elected in this country again,” Trump said during an appearance on Fox & Friends. “They had things in there about election days and what you do and all sorts of clawbacks. They had things that were just totally crazy and had nothing to do with workers that lost their jobs and companies that we have to save.”