IUPAC name of a drawn methoxy dimethyl cyclobutane

The same question, asked 4 times: 9 May 2023 S1, 16 May 2023 S1, 14 May 2024 S2, 19 Apr 2025 S2. Every wording below, oldest first.

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9 May 2023 S1
91 $What is IUPAC name of following compound?$
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16 May 2023 S1
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14 May 2024 S2
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19 Apr 2025 S2
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