Besides your language parent, find as many opportunities as you can to speak with other native speakers.
If youโre already in the country of your target language, make only friends in the target language. Avoid hanging out with your fellow countrymen.
Some ideas to find people to speak to:
If youโre not in the country yet, language exchanges, communities, tandems are still an option. Also join online chatrooms, Facebook and Discord groups of your target country.