Hello @Cali
To change the Logo go to the admin panel of Bagisto and click on Settings >> Channels >> Edit channel from Action >> Design and add the logo as shown in the image below.
qcfer.png
Then Click on Save Channel Button
Frontend Output
hhmgg.png
The content cannot be changed right now these are the images with content written over them.
To change the sliders kindly go to Settings >> Themes >> image_carousel >> Edit from Action
Click on Add Slider and then click on the Save button as shown below.
ascsa.png
Thanks & Regards