Eight skills
Exploration training
Player guide
Starting out
Walk into personally new build-enabled Wilderness.
Bring food and use landmarks to keep your bearings.
Do not use flight or vehicles for training.
Building your skill
Keep visiting new chunks rather than circling known terrain.
Trailrunner's movement bonus can help ordinary travel.
Read your discovery count for story objectives.
Long-term goals
Plan useful journeys to new terrain while training.
Distance limits apply even with better movement bonuses.
Track discoveries, credited distance and relic milestones separately.
In Minecraft: open /skills, choose Exploration and read How to Train. Its live cards show accepted rates and requirements.