How do i turn off adobe cloud for acrobat?

Don't activate the option "Attach a Link":

Hi @GDI_GDI ,

You or the representative in charge at the parent company (whoever was responsible for the licenses purchase) must create and submit a support case through Adobe Customer Enterprise Support as soon as possible.

Use the links referencred below: 

• https://helpx.adobe.com/enterprise/using/support-for-enterprise.html
• https://helpx.adobe.com/enterprise/using/support-and-expert-services.html

See also the Enterprise Admin Guide:

• https://helpx.adobe.com/enterprise/admin-guide.html

In particular, the section that I am posting for you below is part of the admin guide and it describes how to administer and manage user- profiles to remove users from a product:

• https://helpx.adobe.com/enterprise/using/manage-products.html