There is no standard over-50 dater. Some people have been single for years. Others are recently divorced, widowed or only just considering dating after a long relationship. You may want a committed partnership, regular company, or simply a coffee with someone interesting before deciding anything else.
The common thread is usually less patience for ambiguity. That is useful. A profile that says what you enjoy, how you spend an ordinary week and what sort of connection you are open to gives another person something real to respond to.
You do not need to sound impressive. You need to sound recognisable.
Instead of writing, “I enjoy travel and socialising”, mention Sunday walks near the Ver, theatre trips to Watford, tending an allotment, watching Stevenage Borough, or meeting friends in Hertford. Specific details filter well. They help compatible people begin a conversation and allow everyone else to move on without wasted time.
If you feel out of practice, keep the first step small. Exchange a handful of messages, suggest a brief phone call if that feels comfortable, then arrange a daytime meeting. Nobody sensible expects instant chemistry or a polished performance.