Ativar um 3º dispositivo ao mesmo tempo

>Our licence allows us to be active only in 2 laptops at the same time

If you have an individual license, not a Team license, you are not allowed to share one license with 2 people

Cloud License allows 2 activations at a time http://www.adobe.com/legal/licenses-terms.html
-you may use on ONE computer at a time, and you may NOT share your subscription
-https://community.adobe.com/t5/download-install/on-how-many-computers-can-i-use-my-creative-cloud-subscription/td-p/11233565?cid=101&cgid=18323&page=1

Team license links that may help

-team plans https://www.adobe.com/creativecloud/plans.html?plan=team
-https://community.adobe.com/t5/Enterprise-Teams/bd-p/enterprise-and-teams
-http://www.adobe.com/creativecloud/buy/business.html
-https://helpx.adobe.com/contact/creative-cloud-teams.html for Team help
-manage your team account https://community.adobe.com/t5/Get-Started/Creative-Cloud-for-Teams-FAQ-How-can-I-manage-my-teams-account/td-p/8101442

open the support tab on your admin console > start chat or start case or request expert session. https://helpx.adobe.com/enterprise/using/support-and-expert-services.html