Make a list of your desired password manager applications' features and requirements. Must have, would like to have, not necessary.
Then do some research and read a few product reviews. Identify two or three products that meet your requirements.
For example:
https://www.consumerreports.org/pas...-review-digital-security-privacy-ease-of-use/
Next, visit the applicable manufacturer websites. Read the product specs and end user documentation (User Guides/Manuals). Read the sites' FAQs and Forums - if any. Look for what is said versus what is not said.
Keep in mind that you must have a secure and immediate way to access your password list/manager elsewhere if your main computer fails...