I haven't yet deleted facebook, but I only access it from home computer once or twice a week, and as a result I miss some events because my friends keep sending

I haven't yet deleted facebook, but I only access it from home computer once or twice a week, and as a result I miss some events because my friends keep sending me messages via facebook messanger even though I have post at the top of my page saying I'm not actively use facebook and ask them to use literally any other messaging platforms.