You can enable HTTPS for your Lansweeper web console in Configuration\Website Settings.
However, you will have to configure your web server first. To set up SSL for IIS Express you can follow our instructions here: https://www.lansweeper.com/kb/54/How-to-configure-SSL-in-IIS-Express.html
If you are using the standard IIS, you can follow Microsoft's instructions here: https://docs.microsoft.com/en-us/iis/manage/configuring-security/how-to-set-up-ssl-on-iis#iis-manager