Avast Flagging Free Wix Sites for Phishing

Known Issue|Caused by an external app or service.
Workaround: Please refer to this Avast article on how to whitelist your website.

Step 1: Open Avast on your computer and go to the Avast dashboard.
Step 2: Click Menu, and click the Settings tab. Click the Exceptions tab under the General tab
Step 3: Under this tab, click ADD EXCEPTION and a new window will appear. Type the URL that you want to add to your whitelist.
Step 4: Click ADD EXCEPTION to save the URL.
The website and/or web form you want to access should now be available. 

We also recommend reporting the false positive to Avast at https://www.avast.com/report-false-positive#pc