Cop28 failed to halt fossil fuels’ deadly expansion plans – so what now? The absence of a ‘phase-out’ let petrostates off the hook, but there are other ways to end the era of coal, oil and gas
Get rid of your car if you can, grow your own food, do anything you can to remove yourself from the systems in place. This seems to be the only peaceful way without turning to ecoterrorism. Though at this rate everything that doesn't have immediate effefts seems futile.
Depends a lot on what country you're in. There's something of a database here but if you go down the list of things that need doing from the IPCC you may find that personal networking will connect you to somebody doing one of them.