Unwanted symbol show between text

I’m working on OJS 3.1.0-1 with the manuscript theme. I I have problem Untitledwith text unwanted symbol show in text between can u help me
share screenshot

That is probably result of changing character set in text. That is replacement for " ’ ".
Please check locale for server connection in phpmyadmin and locale of your database.
I have had such situation on several servers and I solved by making sure that locale of server connection in phpmyadmin is the same as locale of database.
That sign you can delete and type accurate one.

i need help for some problem. i using Current version: 3.1.0.1
the problem is such that single quotations to replace to another symbol
Problems reading this text due to this problem

Hi @gokul,

Where do these symbols appear? A screenshot might help.

Regards,
Alec Smecher
Public Knowledge Project Team