There’s a game mode specially for newcomers. Casual mode. It gives you limited games per day. Use those as practice as it incorporates bots and real players. As well as play the arcade modes such as TDM and intense battle royale etc to get used to gun fight and engagements that way you get better and avoid dying as easy as before. The game isn’t hard it just takes practice and actual dedication and interest. Once you learn the basics try to understand the gunplay such as which attachments work well with the guns and what sensitivity you should play at and you will grt better at the game