Navigate to Oracle Software Delivery Cloud
Sign in using your Oracle account, if you do not have a Oracle account use option "New User" to create an account.
Pick option "Release" in left dropbox and start printing "MySQL" in second text box, pick "MySQL Cluster" relelase and press search button.
Add the two items:
RHEL: MySQL Cluster 7.5.X
RHEL: MySQL Cluster Manager 1.4.X
To your shopping basket.
Once done you should see 2 Selected Software pieces in your shopping basket as shown in picture below.
Click on shopping basket to access your software. Make sure all items are marked and pick "Platform" option "Linux x86-64" as shown below and click "Continue".
Accept Oracle legal terms, make sure you scroll down and press button to accept the terms and press "Continue".
Download software packages by pressing on link (zip package) as show below (do not use Download button), this will trigger your download manager to start downloading the software, start by downloading lastest version of MySQL Cluster 7.5.X TAR for Generic Linux x86 (64-bit).
Next step is to download latest generic Linux binaries of MySQL Cluster Manager (MCM), in this case it's MCM 1.4.5 TAR for Generic Linux x86 (64-bit)
Well done!
All MySQL Cluster software should now be downloaded.