Read more about how membership disk quotas work at May First.
Consult membership disk quota details displayed in the control panel.
Estimate how much total disk space you will need based on your current resources like User Accounts, Mailboxes, Nextcloud accounts, and databases and how much you expect them to grow.
Experiment freely with the membership dues calculator to determine the best plan and total disk space for your membership.
Contact May First support and ask them to make the necessary changes to your membership.
Ensure you have enough free unallocated disk space to remove.
You can reduce your membership disk quota down to the base amount allowed within your current hosting plan but only free unallacoted disk quota space can be removed from your total disk quota.
You can reduce the total disk quota allocated by reducing the amount of disk space allocated to individual resource items.
Experiment freely with the membership dues calculator to determine the best plan and total disk space for your membership.
Contact May First support and ask them to make the necessary changes to your membership.