Why does Yandex refuse to merge http and https?

Question

Search Engine Optimization

I'm trying to transfer the site to HTTPS, set up a certificate, but Yandex refuses to glue, the question is what am I doing wrong?
In order not to insert a bunch of code here, here are links to the online store of Chinese iPhone smartphones.

It seems that I did everything according to the instructions , but it doesn’t work at all (((

Answer 1

Perhaps too little time has passed. We, on a fairly visited site, the gluing went on for almost 3 months.

Answer 2

Why do you have a whole bunch of duplicates of the main page? for example https://shopsalers.ru/site You need to close them from indexing.
In robots.txt, omit the host directive with the main mirror, put it in front of the sitemap ( Yandex
requirements, proof https://yandex.ru/support/webmaster/controlling-ro... write to Plato's technical support, perhaps they will give some recommendations.