Thank you for your email. I have set you up with a Spendesk Account and you will receive an invitation from them to join (please check your junk folder).
Details on how to use Spendesk are here: https://www.sweetprocess.com/procedures/P7eOKtoyLv/submitting-expense-claims-through-the-spendesk-website/
The Members expense policy is here https://www.sweetprocess.com/policy/7KdWC1mY/members-expense-policy/
Any queries, please let me know.