A:Answer Hi there,
No, the width of the door is something we cannot adjust. Only the door height and door gap can be adjusted.
Please see page 31 of the manual for the "Adjusting the door height and the door gap" steps.
Manual
https://downloadcenter.samsung.com/content/UM/202212/20221216130939356/FDR_RF8000B_DA68-04402B-01_EN_MES_CFR.pdf
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Have a great day.
^Charles