Here's a basic guide on how to Level up in TERA. The aim of this guide is to make leveling in TERA fast! There is a list of repeatable quests that will provide good experience points and also provide good to decent loot while you are at it.
Complete Storyline Quest (red ! quests)
Grind Devan mobs (Crescentia)
Complete Bastion of Lok (5-man Dungeon) as a 5-man party
Recommended: Kill Basilisk BAMs near Bastion of Lok entrance.
Complete Sinestral Manor (5-man Dungeon) as a 5-man party
Recommended: Kill Fimbrilisk and Ovolith BAMs near Sinestral Manor entrance.
Recommended: Kill only beginning mobs in Saravash's Ascent (5-man Dungeon) as a solo party
Complete Saravash's Ascent (5-man Dungeon) as a 5-man party
Kill Juggernauts BAMs in Azrael's Labyrinth
Kill Desert Fire Mobs near Camp Marrakeen by Tulufan
Complete Cultists' Refuge (5-man Dungeon) as a 5-man party
Complete story line quest (red ! quests) near Essenia
Recommended: Kill Desert Lightning Kumases near Aurum Road (Tulufan)
Recommended: Kill Patient Lithikumas (Tralion) to gather Avatar Relics (Press H)
Complete Necromancer Tomb (5-man Dungeon) as a 5-man party
Recommended: Kill Basilisks in Frontera.
Kill Sabertooth mobs at Frontera
Recommended: Kill Onyx Hydrath at Tempest Reach (Acarum)
Recommended: Kill Devan mobs at Dragonfall
Complete Golden Labyrinth (5-man dungeon) as a 5-man party
Recommended: Complete Saleron's Sky Garden (5-man dungeon) as a 5-man party
Do Vanguard BAM quests
Continue killing Devans
Complete story line quest (red ! quests)
Recommended: Complete Ebon Tower (5-man dungeon) as a 5-man party.
Kill Mugato mobs at Pathfinder Post
Recommended: Follow the Story Quest started with the Airship Platform Teleportal Scroll
Queue for Sabex Armory (5-man Dungeon) while questing (Level 60+)
Fastest: If you have a geared level 65 friend, party together and kill Ruin Guardians (Level 63 BAMs)
Continue the Story Quest (red ! quests)
Queue for Macellarius Catacombs (5-man Dungeon) while questing (Level 63+)
Fastest: If you have a level 65 friend, party together and run the Macellarius Catacombs dungeon together.
The data is from Essential Mana to share with U4gm users, we paste it here.