Dreamweaver Downloaded but wont open

Please ensure your computer meets or exceeds the minimum system requirements to run Creative Cloud + all other apps you intend to use.  If your computer doesn't meet the min-requirements, you can't install the software.
https://helpx.adobe.com/creative-cloud/system-requirements.html

CS6 (ver 12.x) is no longer accessible from Creative Cloud Desktop app.  Adobe removed it.

Version 12 of Dreamweaver is about 10 years old, the current version is 20

When you ask a question you need to provide some basic information
-Forum quick start https://community.adobe.com/t5/Community-Help/ASK-Forum-Success-Guide-Efficiently-using-the-forums/td-p/4791542
-https://community.adobe.com/t5/Get-Started/Questions-you-need-to-answer-to-receive-better-help/td-p/6199470
-https://community.adobe.com/t5/get-started/how-to-post-and-get-your-issue-resolved-or-what-do-you-need-to-know-to-solve-my-issue/td-p/11178657?page=1