If HubSpot does not proceed with the call with Aloware as the call provider, your browser's third-party cookies are most likely disabled.
Fix: Enabling Third-Party Cookies in Chrome
To fix this, in your Chrome browser, select the 3-dotted lines and select Settings
Search for "third" in the search bar > select the Cookies and other site data
Under the See all cookings and site data > Click the Add button
Add the following sites:
Refresh your Chrome browser
HubSpot call using Aloware Dialer should work properly now.