The transition is working out well in many countries, but in some countries not at all. GEnerally the CO2 level in the air still rises.
More problematic is, that the ocean temperatures rise. Here under an example.

The problem is, that warmer ocean water convert less CO2 into Carbon and Oxygene. We know that our oceans convert the biggest chunk of CO2. Read the story of the Goes Foundation about that. It finally ends up with less life, and we large animals are the most vulnerable.
What to do about it?
First solution is naturally: make less CO2. The idea behind Fossilfree Around the World.
But we should also keep our oceans in good condition, and this deteriorates. The oceans can’t do their job.
Here a movie about the solutions in 7 minutes. The Challenge – Pollution Free Oceans