Try starting Reddcoin Core with the -rescan option/argument.
I think the easiest option is:
- Open the folder of where reddcoin-qt.exe is in.
- Right click on the .exe file and select ‘create shortcut’.
- There should be a new file on the folder, the shortcut. Right click on the shortcut and select ‘Properties’.
- In the properties screen, there is a ‘Target’ field. It should point to the location of the reddcoin-qt. The value is between " " -> add a space and -rescan behind it. So it will look something like this:
"C:\...\...\reddcoin-qt.exe" -rescan
- Open thr shortcut by double clicking it.
- Reddcoin Core will be started, it will rescan the blockchain for relevant transactions. Wait until it fully loads.
Let me know how this goes…