Hi Gary,
first i would like to recommend to use the support features from the plugin you are using. E.g. i am following the given tags for it, you can find the best support by going to "marketplace -> plugin -> support -> Atlassian Answers" then the correct tag is added to your question.
If you referring here to the 'Survey and Vote Macros' Plugin then i can tell you there is a improvement request open https://github.com/drohne1673/confluence-survey-plugin/issues/14 (feel free to add your interest there) and there are several workarounds to achieve this:
Hi Gary, you may use the Page History tool to revert a page to its previous state, you can find that in the top right corner cog, Tools > Page History.
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