It is proper Netiquette to set up folder rules. Do keep a clean inbox by sorting messages.
It is proper Netiquette to address potential questions. Do include information you think may be asked about.
It is good Netiquette to acknowledge receipt with a response time. Do tell senders when you will finish their requests.
It is good Netiquette to use clear blue or black fonts. Don’t use fancy fonts or red color.
It is good Netiquette to use proper salutations. Do address emails appropriately.
It is good Netiquette to use the out of office reply. Do let co-workers know when your gone and for how long.