NEJM's Resident 360 Guide to Journal Club: https://resident360.nejm.org/content_items/2020/
Many options for appraisal tools. You don't have to use all of them. Skim through these to familiarize yourself with what is available and pick one --
1) CEBM Critical Appraisal Tools: https://www.cebm.ox.ac.uk/resources/ebm-tools/critical-appraisal-tools
2) EBM Toolbox: https://ebm-tools.knowledgetranslation.net/worksheet
3) JAMA Users' Guides -
How to Use an Article Measuring the Effect of an Intervention on Surrogate End Points
How to Use an Article About Therapy or Prevention A. Are the Results of the Study Valid?
How to Use an Article About a Diagnostic Test A. Are the Results of the Study Valid?