Browser on DevelNext with proxy authorization?

Question

Browsers

Hello guys, there is a browser on develnext, I want to connect the proxy function there, which are with authorization, well, so that the browser with the proxy works, help me how to do it, there is a topic from Ts.saltana but it does not work here is the link https://tssaltan.top/1330 .develnext-proxy-browser-... help solve this. and here is a link to the browser itself https://tssaltan.top/809.browser-develnext/