Step upgrade joomla 3.x to 5.0

Step 1. Upgrade 3.x to latest version 3.10.12
Step 2. Upgrade 3.10.12 to joomla 4.4.0
Step 3. Upgrade 4.4.0 to joomla 5.0

Detail: Not allow upgrade direct 3.x to 5.0, so need do step by step