How do I access in the social media. I used my previous password but it isn’t working. Do I have to set an appointment to check with a technician? Please reply. Thank you.

Make an appointment

If it's an Apple administered service or you're logging in with your Apple ID or iCloud Credentials you should be able to reset that password here :: - https://support.apple.com/en-us/HT201487 If it's a non-Apple service you're going to need to go through that platform's recovery process. Here are some common password reset links for social media :: - FaceBook :: https://www.facebook.com/help/292105707596942/ - Instagram :: https://www.instagram.com/accounts/password/reset - Google :: https://support.google.com/mail/answer/41078 - Snapchat :: https://support.snapchat.com/en-US/a/reset-password - Twitter :: https://twitter.com/account/begin_password_reset