Save as You Go
If you have installed the browser extension, LastPass will automatically prompt you to start saving your passwords as you enter them into websites.
Add Passwords Manually
To add a password using the browser extension follow these steps:
Click on the LastPass icon in your browser toolbar and select Add Item.
Click on the Password option.
Enter the details of your new password and click Save.
After logging into your LastPass account, click on the "+" icon in the bottom, right-hand corner of the site.
Select Password from your list of options.
Enter the password details and then click on Save.
From your LastPass app, click on Add.
Select + Add New Password.
Finally, enter your new password details and click Save.