A password manager reduces the need to remember many different passwords. That makes it easier to use a unique strong password for each account. Setup alone does not handle every task, though. Entries must match the correct website, changes need saving, and access to the manager itself must be protected and recoverable.
Make entries understandable
Use clear labels and the correct sign-in address. If you have personal and work accounts with the same service, distinguish them in the title and username. Otherwise, autofill may suggest the wrong entry. When saving initially, confirm that the password actually used has been captured.
Generate a separate strong password for new or changed accounts. Do not reuse it at another service. CISA recommends long, random, unique passwords and appropriate management. A strong password still needs to stay out of a counterfeit sign-in page.
Resolve duplicate entries carefully
An import may leave several entries for the same service. Do not simply delete the older-looking name. Check the account address, username, saved notes, and login that actually works. Similar labels may represent different customer accounts or regions and should remain separate.
If the same login is genuinely duplicated, consolidate required information into the authoritative entry and test it. Remove obsolete copies afterwards. A clear label such as Work or Personal is more useful than sequential additions such as new2. After a password change, also confirm that other devices you use have received the updated manager entry.
Pay attention during autofill
Open important accounts through known addresses or saved entries. If the manager suddenly finds no matching entry on a supposedly familiar page, inspect the domain carefully. Do not reflexively force it to fill. The legitimate address may have changed, but the link may also be misleading.
Save an updated password after the change actually completes and test signing in. With several accounts open, verify which entry you are updating. A protected temporary way back to the previous entry can help if the change fails; avoid leaving permanent ambiguous duplicates.
Protect the vault itself
Secure the manager with its intended strong primary credential and additional factors where available. Review locking behavior on devices other people can reach. An unlocked vault should not remain unattended simply because the passwords inside it are complex.
Configure the provider's intended recovery process and protect the necessary information. Check whether you could regain access without the current phone or computer. An export may contain unencrypted secrets depending on its format, so do not casually create or retain it as an ordinary spreadsheet or text file.