Depending on how long it is likely your service alongside files have already been long terminated. Going to your domain, it would already appear termination has occurred for inactivity.
Follow the instructions in order for your unsuspension request to be considered.
https://community.x10hosting.com/threads/this-board-is-for-all-unsuspension-request.209292/
As stated above, you will not be able to use that domain whatsoever unless you find a domain registrar and pay them for registration or add a new domain (from instructions provided above) that uses a free x10 subdomain.
In hosting control panel, Domain Setup > Add Domain
Yes, that is stated within the terms of service. Only logins to https://x10hosting.com/panel count to satisfy the requirement.
Please follow unsuspension request guidelines: https://community.x10hosting.com/threads/this-board-is-for-all-unsuspension-request.209292/
The reason for your suspension is listed in the account panel: https://x10hosting.com/panel
You were already given instructions in your prior request but you have not as of yet followed those instructions. Following instructions as given would be a good start.