i believe you can't take the survey after midnight pacific time but here's a direct link to it from support. only works if you did the 2hrs on test server.
surveymonkey.com/s/D755DY8
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i did complete survey. When will i get my rewards ?
i was never able to do the survey not even on the new link that was posted and if this is how things are going to be i will not be doing test server events again