Journal installation:
1. i installed 3.2.0-rc.96 (no problem)
2. /extensions/modifications/ (click on refresh button)
3. /extensions/extensions/Themes/ (activate Journal Theme ) (inclued is ThemeForest User: nullpro and Purchase Code: nullpro)
and activat the Theme /System/settings/your store/theme (from default store to journal store)
4. download the demosql.rar (thanks to l1admin689)
5. unrar the demosql.rar and and unzip e.g Demo1_2022-02-18.zip (file Demo1_2022-02-18.sql)
6. /Journal/system/import/export/import (import the file Demo1_2022-02-18.sql, take few secounds)
6.you need to import demo sql after active theme with phpmyadmin to your database.but first you need to backup it
then you can find your opencart was same with demo.by the way 3.0.2 was request php 7.3
7. license information need not to change any thing .you can easy to manage theme ,nulled patch was fixed no license not to manage theme issue only
for your issue
because we removed callback url ,and make sure it is not return your website information to developer.This is not an error or issue,because No need to change any information here