Why is the box C, the employee's EI Premium n relevé 1 blocking the numbers? I can't change them.

Enter in box C of the RL-1 slip (see courtesy translation RL-1-T) the total Employment Insurance premiums withheld. Leave the box blank if no amount was withheld.

https://www.revenuquebec.ca/en/businesses/source-deductions-and-employer-contributions/filing-rl-slips-and-the-rl-1-summary-general-rules/rl-1-slip-employment-and-other-income/how-to-complete-the-rl-1-slip-box-by-box-instructions/box-c/

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