After signing the representation form, you will receive a text message with a link which you must click to confirm the representation. If you have not received such a message, you can click on the link, or log in to your personal area on the Tax Authority's website.
Option 1 - Clicking on the link
Upon clicking the link, you will be directed to the following page:

You need to select "אישור בקשה/הייצוגים שלי" and then authenticate your identity using the password for your personal area on the Tax Authority's website. If you do not have a password, you must register on the Tax Authority's website. Assistance can be found via the link below (under related posts).
The final step - After logging in, you need to check the box next to the name "שוהם שאוליאן" or "תומר סלומון" and press "אישור ייצוג".
Option 2 - Entering the personal area
If the link does not work, you can access your personal area on the Tax Authority's website, and choose "המייצגים שלי". If you do not have a password, you must register on the Tax Authority's website. Assistance can be found via the link below (under related posts).

The final step - After logging in, you need to check the box next to the name "שוהם שאוליאן" or "תומר סלומון" and press "אישור ייצוג".