additional items you want to have in your purse, gather them up.
put items into your pouches. re-adjust if things don’t fit the first time.
put all of your pouches into your purse.
use your purse for a few days, and see how your new system works. change things up if it’s not working for you.
when you’re ready to change purses, just move your pouches from one purse to another.
it did take me a while to learn which pouches stored which types of items. if you’re starting from scratch with your own purse organization project, you might want to consider using mesh bags that you could see through. that would cut down on 