At this link are RAV FAQs in English. The answer to Q11 explains the waiting days concept:
https://www.arbeit.swiss/secoalv/en/...edien/faq.html
Syna, the compensation fund (Kasse) your spouse selected as the RAV payroll, should normally deduct AHV and it should appear on the monthly statement (Abrechnung).
At this link, posts 32 and 29, are translations of monthly compensation fund statements:
https://www.englishforum.ch/employme...nslated-2.html
Good luck to your spouse with her job search!