Ftm, want to be prepared. help!! kind of long.

im 28+4. when should i start washing all of babys things? as well as install just the base for the car seat? when should i pack mine and babys bag? when should i sterilize my pump and bottles, pacifiers ect? im wanting to start to prepare, i hate to be unorganized and to feel like im not ready.. also its like a nesting urge of mine now im assuming, i just feel like its so early but i also dont want to be miserable towards the end doing everything. i just want to do baby everything!! but i dont know what all to do or when to start everything. i also want to know if there is any suggestions that are truly needed for postpartum? any tips, advice, experience, suggestions, ect is appreciated and welcomed 😊 TIA