Listen without rushing to fix things, ask what would help, and offer one...

https://smoothdecorator.com/how-do-i-bring-up-mental-health-concerns-without-sounding-accusing/

Listen without rushing to fix things, ask what would help, and offer one practical step, like sitting together while they make a call. Say, “I’m here, and we can talk again tomorrow.” Set kind boundaries, too. Support can take more than one conversation.