It appears that your question is related to Azure DevOps billing. You can manage your Azure DevOps billing within the Azure portal. Here’s how:

1. Sign in to the Azure Portal: Go to Azure Portal and sign in with the account associated with your Azure DevOps organization.

2. Select “Cost Management + Billing”: In the left menu, select “Cost Management + Billing.”

3. Choose the Subscription: Click on the specific subscription you want to manage.

4. Manage Costs and Billing: From here, you can view and manage your costs, billing period, and other related settings for Azure DevOps.

5. Invoices and Payment Methods: Under the Billing section, you can also find your invoices, and update payment methods if necessary.

6. Get Support if Needed: If you have any difficulties or specific questions about your billing, you can contact Azure support directly through the portal.

Please note that if you’re handling billing for multiple clients or subscriptions, you may need to repeat these steps for each one.

If you have specific questions or require additional help, please provide more details, and I’ll be happy to assist you further!