Hi there, this i not really the sort of job you want to be doing if you haven't done it before, but here is a nice page of information and a guide to help you through the complete operation.
https://www.sapmotorparts.com/Brake_pads.html" onclick="window.open(this.href);return false;
Regards
Fritz,,,,,,,,,,
PS, yours will have the sliding type calipers (B), as mentioned in the article.