Guide no longer applicable: Cloudblue will now generate a single URL combining indirect provider and indirect reseller approval. Both need to have the required pre-requisites completed.
However, if for some reason the relationship is not correctly accepted you can manually follow this URL to accept Copaco Cloud B.V. as a CSP partner for you existing Office365 customers.
You have to sign in using customer admin credentials and accept the terms of service.
Accept Copaco Cloud B.V. as a partner on the customer level by following this link:
If the URL is processed successfully you can see the relationship status in the "PARTNER RELATIES" page on portal.office.com.