Complex sentence: Test and Albert met in Dory Funk, Jr. 's training center, the Funkin' Conservatory, where they were trained, before both taking on individual careers in the business, and in the WWF, until they were repackaged as a tag team during 2000.
Split into simpler sentences: Test and Albert met in Dory Funk, Jr. 's training center, the Funkin' Conservatory, where they were trained. Following this, both men took on individual careers in the business leading them to the WWF, where they were repackaged as a tag team during 2000.