SSL Cetificate ok, not run

Hi,
I creat certificate for my website ok, not runnig.
link: http://autoprog.eng.br/
see
Distribution ID E2RALL0IYM2DMD
ARN arn:aws:cloudfront::210471392264:distribution/E2RALL0IYM2DMD
Log Prefix -
Delivery Method Web
Cookie Logging Off
Distribution Status Deployed
Comment -
Price Class Use All Edge Locations (Best Performance)
AWS WAF Web ACL -
State Enabled
Alternate Domain Names (CNAMEs) autoprog.eng.br
www.autoprog.eng.br
SSL Certificate autoprog.eng.br (22999037-dac3-4a76-aca6-d381387dff95)
Domain Name d37n98273429av.cloudfront.net
Custom SSL Client Support Clients that Support Server Name Indication (SNI) - (Recommended)
Security Policy TLSv1.2_2019
Supported HTTP Versions HTTP/2, HTTP/1.1, HTTP/1.0
HTTP/AND/TTTPS

register in N. Viginia
SSL autoprog.eng.br by AWS
autoprog.eng.br www.autoprog.eng.br Issued Amazon Issued Yes Eligible

all ok,
what else you need to do to make my website safe.

Thanks,
Carlos.