While newer versions of TWRP exist for some devices, the build is often cited by the developer community as the "Goldilocks" version for the EspressoCommon family. It is modern enough to handle encryption and newer partition types but light enough to run smoothly on the limited hardware of the Tab 2 series. If you'd like to move forward, I can help you:
Install the latest Samsung USB drivers to ensure your PC recognizes the tablet in Download Mode. How to Flash the .tar.md5 File espressocommontwrp3302tarmd5 verified download
Ensuring the file integrity to prevent "bricks" during the flash process. Preparing for the Download While newer versions of TWRP exist for some
Easier file transfers while in recovery mode. espressocommontwrp3302tarmd5 verified download
Find a (like LineageOS) to install once TWRP is running.