Guess it's almost a month later, but have you tried this:
- *Open php.ini file located under php installation folder.
*Search for extension=php_curl.dll.
*Uncomment it by removing the semi-colon(;) in front of it.
*Restart the Server.
Source:
https://faq.miniorange.com/knowledgebase/enable-php-curl-extension-2/
Does that fix your issue?
If not, the following article assumes the above has been done and is a little more technical:
https://medium.com/@breich_84283/making-the-php-curl-extension-work-on-windows-a6395a6fa386[/list]