In order to sync the prices from your Channel Manager, enter Octorate CALENDAR and click on "Modify Period":
(Click to enlarge the Images)
In the next window:
1) Select the period to be modified (Start/End date)
2) Select Updates DB to send the inventory already set inside Octorate calendar
3) Select the OTAs you would like to send the inventory to
(Remember: it's not mandatory to synchronize all of them at once)
4) Click on Update to start the process
It may take a while, so you can leave this page in the meantime.
Don't worry, the process would keep on running!
When it's done, go back to CALENDAR and check the submission.
If everything went well, you should see this result:
Now you just need to check if the information pushed from Octorate arrives correctly on the OTAs.