There are a couple of widgets that might help you. For mobile use this one:
Native custom ScrollView https://marketplace.mendix.com/link/component/116738
Or
Scroll To Anchor https://marketplace.mendix.com/link/component/2583
Regards,
Ronald
You can try using a hash in url to link to an element with the id in the hash.
A possible better approach is to make this part in front-end with JavaScript and local storage. You don’t need to refresh the context object and at the end of the steps you can process this data.