how to generate glossary ID through google cloud api - google-cloud-platform

Question

Share me the screenshot where and how to generate glossary id through google cloud and i have code in php
THIS IS MY CODE:-
$translationServiceClient = new TranslationServiceClient();
/** Uncomment and populate these variables in your code */
$text = 'Hello, world!';
$sourceLanguage = 'en';
$targetLanguage = 'fr';
$projectId = env('project_id');
$glossaryId = 'manual-translate-automl';
$glossaryPath = $translationServiceClient->glossaryName(
$projectId,
'us-central1',
$glossaryId
);
$contents = [$text];
$formattedParent = $translationServiceClient->locationName(
$projectId,
'us-central1'
);
$glossaryConfig = new TranslateTextGlossaryConfig();
$glossaryConfig->setGlossary($glossaryPath);
// Optional. Can be "text/plain" or "text/html".
$mimeType = 'text/plain';
try {
$response = $translationServiceClient->translateText(
$contents,
$targetLanguage,
$formattedParent,
[
'sourceLanguageCode' => $sourceLanguage,
'glossaryConfig' => $glossaryConfig,
'mimeType' => $mimeType
]
);
// Display the translation for each input text provided
foreach ($response->getGlossaryTranslations() as $translation) {
printf('Translated text: %s' . PHP_EOL, $translation->getTranslatedText());
}
} finally {
$translationServiceClient->close();
}