When it makes sense to start the renewal
Many users are not only searching how to renew a license, but also when to begin so they do not run out of margin. That is a sensible concern because renewal usually combines an administrative step with a medical check that should be coordinated.
Leaving everything until the last minute tends to create more friction: less availability, more haste, and a higher chance of document mistakes. A clear timeline often saves more time than chasing a headline price alone.
