base map in arcmap

[ALI_AZZOUHRI]

I'm trying to upload a base map but its showing like this with bad quality and I have

[Corey_M]

Hello @ALI_AZZOUHRI 

Can you please outline the workflow in full that you have followed to upload this base map?

Is it still pixelated when you zoom to the extent or to a smaller scale? 

Some helpful suggestions are included here - Improving the display of raster data—ArcMap | Documentation (arcgis.com)

Thanks, 

Corey

[ALI_AZZOUHRI]

Actually, the problem starts with her all left area show like a bad resolution but right it is still good