See page 44 of Use and Care Manual

Tips for Dishwasher not cleaning your dishes? | Bosch

The spray arms, filter, and tub require regular maintenance to perform optimally. Leave adequate space between each item: This means placing one dish per slot and alternating forks and spoons next to each other to avoid nesting. Make sure bowls don’t overlap each other to improve water and detergent access.

Bosch Dishwasher Not Cleaning Dishes | Apex Appliance

Dishwasher performance improves when its water temperature is at least 120°

Glasses coming out spotted
Bosch Says "No need to pre-rinse dishes before loading. Just make sure the food is scraped off the dishware.

If the light on the floor is blinking it may be door is not shut tightly. Open turn off then on and START. HomeService.com says you need a little dirt to help cleaning

This doesn't work for some people.
Hard water could be a problem.

The amount of rinse aid dispensed can be set from r:00 to r:06 (r:04 or 05 recommended). See page 33 of the Use and Care Manual
The factory setting is r:05 You should only change the setting if streaks remain on the dishes (lower the amount), or if dishes are not getting dry enough (increase the amount)

Rince

Do not fill the rinse aid dispenser with detergent. Doing so will damage the dishwasher.