How to setup cron withou CLI

Your software
My Mautic version is: 2.6
My PHP version is: 7.2

Your problem
My problem is:

I dont kow how to setup cron
I am on shared hsoting bluehost and I think CLI will not work. Is it possible to set it up manually?
Also I cant upgrade to 3.0 cause the mysql is too low on shared.
What to do

These errors are showing in the log:

Steps I have tried to fix the problem: