Please go to Codecanyon > Downloads, find the Yellow Pencil, click on Download button and download installable files only.
Then upload those files. Or unzip the package you tried to install and find waspthemes-yellow-pencil.zip file and upload it.
Package you were trying to upload has documentation and license info and other things, so WordPress rejected it because it's not only plugin installation files.
Unpacking the package…
Installing the plugin…
The package could not be installed. No valid plugins were found.
Plugin installation failed.
Hey there,
Please go to Codecanyon > Downloads, find the Yellow Pencil, click on Download button and download installable files only.
Then upload those files. Or unzip the package you tried to install and find waspthemes-yellow-pencil.zip file and upload it.
Package you were trying to upload has documentation and license info and other things, so WordPress rejected it because it's not only plugin installation files.
Best regards,
WaspThemes team
And don't forget to rate our plugin, it means a lot to us!