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 make sure it contains at least 1 placeholders represented by square brackets, such as [name]. The response must include the keywords heart. Do not include the keywords: falling. Make sure to include at least 3 sections marking the beginning of each section with 'Section X'. Respond with less than 4 words be in all capital letters. The letter e should show up less than 5 times. Write exactly 2 paragraphs each separated with two new lines answering this instruction. The first paragraph must start with "falling".
length_constraints:nth_paragraph_first_word keywords:letter_frequency change_case:capital_word_frequency detectable_format:multiple_sections keywords:forbidden_words keywords:existence detectable_content:number_placeholders
Write exactly 2 paragraphs each separated with two new lines answering this instruction. The first paragraph must start with "falling" The letter e should show up less than 5 times Respond with less than 4 words be in all capital letters Make sure to include at least 3 sections marking the beginning of each section with 'Section X' Do not include the keywords: falling The response must include the keywords heart make sure it contains at least 1 placeholders represented by square brackets, such as [name]