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Perfect, when you click on permissions those are your public keys. To the right of your posting key there should be a button that says "SHOW PRIVATE KEY". Click it.

When you click it you will see a different password. Copy that to your clipboard and try to login using it as the password. That is what you would use as your login password. your username would still be the same, yusuf93-freedom.

I often use that key to make steemvoter but I do not know all this time the key can loging, thanks you very much @freedomcoin :)

Good, its much safer to use your private posting key. Only use the others for big changes on your account and protect them carefully. Always check and make sure the website you are logging in is "steemit.com" and not some weird variation.