on the computer that does not show your plan:
start here, https://helpx.adobe.com/manage-account/kb/stop-creative-cloud-trial-mode-after-purchase.html
ONLY IF YOUR ACCOUNT SHOWS A SUBSCRIPTION WITH NO PAYMENT PROBLEMS, proceed to these steps -
https://helpx.adobe.com/enterprise/kb/resolve-trial-and-license-expired-errors.html
and if that fails, https://helpx.adobe.com/download-install/kb/adobe-license-issues-keychain-credential-mgr.html
additionally, below are solutions some users reported:
if those all fail, change your cc language. eg, try international english
if that fails, change the install location
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