If you are asking for help, I recommend you to make it as easy for others to be able to help you ...
You probably will get more feedback then...
which means in your case post a screenshot of your relevant blocks...
To download the aia file, upload it to App Inventor, open it, do some bug hunting for you, etc... this takes time, and most people will not do that...
Thank you.
You reuse the same tags for each journal entry when you save them in CloudDB.
For CloudDB, you need to build up text JOINs for your tags, with each tag preceded by the matching spinner Element, a '/', then the text 'Attached Picture', 'Journal Entry',...
When the data arrives, use a text Contains test against the tag instead of a math = to see which part of the journal entry arrived.