Get the Classic Editor and Classic widgets plugins, assuming your site is self-hosted. YOu can use the block stuff with a screen reader, but it's still an efficiency nightmare and the accessibility of specific blocks is up for grabs.
Get the Classic Editor and Classic widgets plugins, assuming your site is self-hosted. YOu can use the block stuff with a screen reader, but it's still an efficiency nightmare and the accessibility of specific blocks is up for grabs.