Hi Katy,
Yes, this Samsung dryer is designed to vent 1 of 4 ways (left/right side, bottom, or back). I have shared this model's user manual link below. Please turn to pages 31 - 34 to alter the exhaust duct's direction.
https://downloadcenter.samsung.com/content/UM/202309/20230920202047399/DV6900B_SimpleUX_WEB_Vent_EN_CFR_MES_230915.pdf
Should you have additional questions, please feel free to get back to us via the following options:
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When you message us, please provide us with this reference number 1146834241 to help our team pull up your information.
Leo