Reply to the email and refuse the invitation politely. Here is the email. 

Dear ARR Reviewer,
Many thanks for your continuous support of ARR. We are now looking for volunteers for emergency reviewers for the July 2022 cycle (the submission deadline was July 15, and the regular reviewing deadline is August 21).
Emergency reviewing will take place between August 21 and August 28. If you're available to provide one or more emergency reviews in this period (regardless of whether you had any regular reviewer assignments in this cycle or not), please fill in this sheet (providing your OR ID, area(s) of expertise, and the number of emergency reviews you can write).
Many thanks to all volunteers in advance!
Best regards, 
ARR EiCs Please wrap your entire reply with double quotation marks. answer exactly 4 paragraphs. Use 2 new lines to separate paragraphs. Start the first paragraph with the word "Stuart". Make sure the answer contains exactly 2 bullet points in markdown format. You are not allowed to use any commas in your response. reply should include the word "Stuart" less than 2 times. The number of sentences in your response should be less than 3. Your response must contain 3 sections, mark the beginning of each section with SECTION X.
length_constraints:nth_paragraph_first_word detectable_format:multiple_sections keywords:frequency length_constraints:number_sentences detectable_format:number_bullet_lists startend:quotation punctuation:no_comma
answer exactly 4 paragraphs. Use 2 new lines to separate paragraphs. Start the first paragraph with the word "Stuart" Your response must contain 3 sections, mark the beginning of each section with SECTION X reply should include the word "Stuart" less than 2 times The number of sentences in your response should be less than 3 Make sure the answer contains exactly 2 bullet points in markdown format Please wrap your entire reply with double quotation marks You are not allowed to use any commas in your response