FTM and planning to Breastfeed .

Any advice for a full time working mom that plans to breastfeed .? Tips ? Best kind of breast pump and bottles for breast feed babies .? When do I start my son on the bottle without confusing him ? How often to pump while on leave .? How to keep milk supply up .?

Sorry for all the questions .! Currently 30 weeks and realize I have no idea what to do when breastfeeding lol if it’s a book or website that can help me I would really appreciate it .!!!!