If you are new to organizing, Small Town Organizing for Anarchists has good information about how to form a working group for direct action and/or mutual aid.
https://www.sproutdistro.com/catalog/zines/organizing/small-town-organizing-for-anarchists
Once you've got your working group together and ready to take action, Don't Just Do Nothing To Counter Fascism has some good, specific suggestions.
https://www.sproutdistro.com/catalog/zines/organizing/dont-just-do-nothing
Focus on efforts will have the most sustained impact. Build systems that can support other action.
