How to make the image appear at the beginning of collections?

[lf]

in my dawn theme,I can't insert the image before the collections, it doesn't appear

[dws_pvt_ltd]

@lf, Please add banner image to your collection. Go to online store -> Open theme customisation -> Open default collection -> "Show collection image" -> Checked this checkbox to show your banner of the collection image.

Feel free to reach out if you have any questions or need assistance.
Best Regards,
DWS.

[Arif_Shopidevs]

If you want to add image banner you can add like it

Step 1: Navigate to your Shopify admin panel and go to "Online Store."

Step 2: Click on "Themes" and then select  Edit code

Step 3:  Select Default collection from top dropdown

Step 4 : from left click image banner if you want to add image 

or
If you like to show collection image you can click collection banner and then from right click show collection image