It's not about the receiving address, your client either supports setting the RBF flag or not. With the RBF flag set you reserve the option to speed up the tx as a SENDER. Have you done that before with the client you're using?
In contrast, a receiver can speed up a transaction by crafting a CPFP tx, spending the unconfirmed tx with a higher fee rate and thereby giving the miner an incentiv to include the initial, low fee parent tx.
👉 If you have a pending tx right now, use the receiving address to spend the unconfirmed tx to a new address you own and you're good.
Mempool accelerator offers this service for 50k sats, if you're lucky, but you can easily create a cpfp tx in sparrow. It recognizes what you want to do.
