grammarly: Grammarly is not changing the dialect

I’ve configured Grammrly to British dialect

However, I didn’t take effect even after reloading Vscode

The output log:

Ready!
Initializing...
Initialized!
open file:///home/tapyu/tst/test.txt
create text checking session for "file:///home/tapyu/tst/test.txt" with {
  "documentDialect": "british",
  "documentDomain": "general",
  "suggestionCategories": {
    "conjugationAtStartOfSentence": "off",
    "fluency": "on",
    "informalPronounsAcademic": "off",
    "missingSpaces": "on",
    "nounStrings": "on",
    "numbersBeginningSentences": "on",
    "numbersZeroThroughTen": "on",
    "oxfordComma": "off",
    "passiveVoice": "off",
    "personFirstLanguage": "on",
    "possiblyBiasedLanguageAgeRelated": "on",
    "possiblyBiasedLanguageDisabilityRelated": "on",
    "possiblyBiasedLanguageFamilyRelated": "on",
    "possiblyBiasedLanguageGenderRelated": "on",
    "possiblyBiasedLanguageHumanRights": "on",
    "possiblyBiasedLanguageHumanRightsRelated": "on",
    "possiblyBiasedLanguageLGBTQIARelated": "on",
    "possiblyBiasedLanguageRaceEthnicityRelated": "on",
    "possiblyPoliticallyIncorrectLanguage": "on",
    "prepositionAtTheEndOfSentence": "off",
    "punctuationWithQuotation": "on",
    "readabilityFillerWords": "on",
    "readabilityTransforms": "on",
    "sentenceVariety": "on",
    "spacesSurroundingSlash": "on",
    "splitInfinitive": "on",
    "stylisticFragments": "off",
    "unnecessaryEllipses": "off",
    "variety": "on",
    "vocabulary": "on"
  }
} 
text checking session for "file:///home/tapyu/tst/test.txt" is ready
ready file:///home/tapyu/tst/test.txt
connecting file:///home/tapyu/tst/test.txt
checking file:///home/tapyu/tst/test.txt
idle file:///home/tapyu/tst/test.txt
connecting file:///home/tapyu/tst/test.txt
checking file:///home/tapyu/tst/test.txt