To register on this conference here, you will need EasyChair account. If you don't have EasyChair account yet, simply create an account at https://easychair.org by clicking on the Signup (in the top-right corner of the page). Follow the given instruction. After you create your account and login at EasyChair, Go to https://easychair.org/conferences/?conf=icfpimas2017 then fill the required form for ICFP-IMAs 2017. You can assign other participant other than yours in the form too. Once submitted, just wait for acceptance information in your email or from EasyChair pages. For more detail step-by-step information and guidance you can download detailed instruction here and jurnal template from here.