Every templates in Joomla have different logo display on the site. All our templates usually use logo image with name “logo.png” or “logoX.png”(the “X” is usually a number).
For Example: Change logo image in SJ Tekmag Template

To Login Administrator Panel

To check for our logo is in the template manager, please go to Administrator Panel > Extensions > Template Manager

Next, you need to hit “sj_tekmag – English”

Next, you need to click “General tab” > Find “Logo image”>>

Next, you need to click “Upload”, You can even upload an image straight from your documents, then click “Insert”.

Finally, you save, and you should have your new logo.

NOTE: You can change height and width of logo image, you please go to Administrator Panel
Extensions > Template Manager > hit “sj_tekmag – English” > click “General tab” > Find “Logo Height” and “Logo Width”