0
There is a checkbox on the security settings that allows you to "Require ssl" for connections.It is then up to you to manage transitions between https and http with redirects or links.Follow link and skip step 6.
https://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/56bdf977-14f8-4867-9c51-34c346d48b04.mspx?mfr=true
https://www.kcura.com/relativity/Portals/0/Documents/7.5%20Platform%20Site/Content/RSAPI/RSAPI%20Configuration/Configuring%20HTTP%20or%20HTTPS%20connectivity%20to%20IIS.htm
OR
You can create a html file and put javascript code which will redirect http to https. FOllow below link to implement.
http://www.jppinto.com/2009/04/automatically-redirect-http-requests-to-https-iis-7/
0
https://www.sslshopper.com/iis7-redirect-http-to-https.html
https://www.iis.net/configreference/system.webserver/httpredirect