Plugins and add new, WordPress sites back office.

https://wordpress.org/plugins/pixelyoursite/

Support: https://www.pixelyoursite.com/pixelyoursite-free-version

you will get used to adding the links quickly.
so no need for any extra plugins...
it is more of a pain with the block editor, but not impossible...
adding the image with link should be done once the content is on your site...

Amazon have OneLink so you can earn commissions from every country

Resource Short Video On Adding Amazon Links To A Post

Amazon gives you a choice of links, One contains image only, one text only and the other text plus image. Just insert the chosen one into your post or page where you want it to appear. You don't need a plugin.

As far as Twitter is concerned, you may write your tweet, prepare compelling graphic via Canva.com -

However, what would be more feasible is to write a post and include your affiliate links within and share your post on social media platforms.

You can use plugins such as Sassy Social, Add to Any, Grow Social or Social Rocket to install and activate.

Resource
. How can I promote wealthy affiliate?

Hi Thomas, I agree with @apache1. I'd say the best way on Twitter is to follow the training, create a website and build a strong brand (affiliate marketing brand/general make money brand). You could build a following by sharing funny/interesting images and your latest blog posts and videos.

You might find this post helpful too: https://commission.academy/blog/wealthy-affiliate-affiliate-program/

You can use social media plugin on your website and promote them that way.

Don't place direct affilaite link on social media pages as they don't like them that way and many have been banned as a result of direct linking.

Here are some specific social media plugins to use which are great.
Social Rocket is the one I use or a common one used by many here are sassy social, social welfare, add to any or grow social.
This will help you share your content to other media platforms with ease

I haven't done it yet, but I am going to just post a couple intro tweets and put my link on all of them. and maybe once a week or so just implement them.