Memberpress Table database
TRUNCATE TABLE wp_mepr_subscriptions;
TRUNCATE TABLE wp_mepr_transactions;
TRUNCATE TABLE wp_mepr_events;
TRUNCATE TABLE wp_mepr_members;
TRUNCATE TABLE wp_mepr_jobs;
TRUNCATE TABLE wp_mepr_rule_access_conditions;
TRUNCATE TABLE wp_mepr_tax_rates;
TRUNCATE TABLE wp_mepr_tax_rate_locations;