To begin creating a claim directly from the receipt screen, first tap on the claim link found in the top right hand corner, as seen in the screenshot below.
You will be greeted with a screen similar to the below screenshot. Here you will be able to select category. Enter in the description, reference and any additional people. And modify the account, date, amount, vat and country.
You can also remove the receipt and add a new one if you wish to.
Once you have filled in all the fields, you can then tap save in the top right hand corner.