The SHL testings are just practice, there is no offical SHL test
If they check your resume and want to give you a shot, you will receive an email of some online tests. These are challenging, but for good reason.
Then, if lucky, you will do an interrupt test over zoom - nice and fun but testing how well you can do two things at once.
Then I am in uncharted territory! you have a date to select an assessment centre and go from there! Good luck with your application!