Employers first of all want you see you are making effort in bettering yourself.
If I read a CV and see someone is willing to put in the effort, even if the courses have nothing to do with the job. Its a instant plus, and you are going to the top of the stack.
The digital garage (Google)
https://learndigital.withgoogle.com/digitalgarage/
They teach anything from online marketing, search engines , social media. And even offer certificates.
This would be my top pick for your talent stack in a increasingly online world.
Programming courses
https://openclassrooms.com/
This is the most sought after skill of the 21century, you will get left in the dust if you don't know at least a little programming. Its not as hard as you think
Watson Analytics 101
https://cognitiveclass.ai/courses/introduction-watson-analytics/
This will show everyone you know the upcoming tech, big data and AI
Xeries
https://www.edx.org/xseries
A huge library of paid certified courses, on anything from game design to anatomy
Deciding to better yourself is the best decision you can make in your life
And if you read this, there's literally nothing stopping you