Yes. My suggestion is to save time and trouble. Don't link.
1) Add the 9 offers to your app. Take mobile to WM.
2) Purchase 9 items.
3) While at the checkout, open ibotta APP.
4) Click redeem at bottom of page. Choose WM. Scan barcode.
(#3 and #4 can be done later as well. but it is easy and fast)