how do you buy the bundle i am new to itch io
Viewing post in Indie bundle for Palestinian Aid
https://itch.io/b/902/indie-bundle-for-palestinian-aid
click on this link above, and click on: "Buy all for $5.00", then a box will open with the list of available games, in addition to the possibility for you to contribute with a higher amount (minimum is 5 dollars but, you can always put an extra one :3)
PS: You need a credit card or a Paypal account